6a

input6

@@ -0,0 +1 @@
+zdrrgvvntvtzzssgcgqqbvqqzmqmrrprjjpmpwpvpqpwppfqqnvvjbjcbbrnnvwnvnqnncvvqnvqvmmdzdrzzjmmfzmztzczzjpjllgzgnzgznzpzhhvppmjjtbjbjgbjjpfphfhthpprbbzzhbzzvjjsttjwtjwjllzplzlhlqlfqfvflfvlvqvqsshccgffvzzqllpjllcqcpqcpqccbgcccvwvlldclcppcggjhhtbhbrbwbllldndhnnmnmcccvfvtftrfttlhttgltlflgflfrrftrtrgrmggbccnvccvssbmsmnsmszmmsbshbhpbhhtccnmngmnnntznttwnnmffdccrhrshhzhszslzlqqqsqhhrrvmrrhrmhrrdppshpssjhhhtzhzpzzzbrrqqhhtltgltgghlhpphmmbllczcgcrgcrcmmdjdvdssdbsshqqrprhrfrqrlldggpglplqlgqqvfqqwhqqclcwwbrbwbzzmcczqqpzpzhpzprrsbsfsgscsvsdsnntssgzsgzzdpdmmvnnnnfgngnqntnqnhqnhnrrdvrdvvhcvhcvvmffmccdndhhpghgwwdpwwsbwwwcpchcmmznnvtvfffzgffmfdmdsdrrsjjblbglgrrnllzrlrnnrzztnnnqlnlhnllnflllvjjdpdnngfnnlzlrzllrnlnznszzhhvggbqqcmqqvhqhhzfznnhthlhfllqwwghwgwnnnrcchffqnqjjmhjmjsjrjjrwjrrhbhfbhffprprhrddscddbbrzrvrcclttppvrvrlrplpffdwffwrwvvmssgjjbttpgpfplffgfwfnnmhhwghhpfptprtrzzwlwnwmwzzbmbrrdjrjzjpzpggftffglgzzdgzgbbzwzrrdzdhdbhhfppvrvrrrshrrzwwhjwwtjjhbhgbbhjhmmcvvchcfczfcffgttzbzssdqqjwjbbhthgthghthghmhlmmjwmwccfftnnddlffntnhtnhhnnldlhlthhqvhqvhhcgclcmmcnnwnqqzgzczccftfzfrrnhnjhhnlljdjhjghhchvchvchcphpnnnznhnjjlmjlmlbmmsbmbnnmqmvmhhcrcvvqffjpjzpjzjnnhsnhsslqlqvqzzmffdtfdffjrfjrjcjzjnjfjdfjfvjvddtntcttcwcqwqlqjqlqrrzccsgsgffwddrldrrhlllgppghphddqttdwtwnwlnlccmwwfnngvnvddwvwttjjsgghcchjjnvnccjljcljcljjjrttdstsmsggdbdbnddqpddbqqpbpdpgdpdnpnbnffcfrfrfhfcfgcfgcffvjvccgscshhvthvthtbhtbbmppjjrjqrjqjmjzjjjvffmbbfppndngnrnsnnmbbcmcddfzdfzdffqssfwsfwwpzpfpmpqpjqjwqqzwqwvvsddvrrdsrszrrrjqrjjqtqftthhmpmhpmhphggjsggjpppmhmzzdllcscpsswsqqjsqsvvlffmwgtmbthswfqqppsdflzhmdbcnzgdrlzccsdtptgmhfhwtbwqdhptvsvgdfdsmvsrtjjthchmbrjpmrwhgrdllphnfhrfdlgqmbrtdwcmcbphrzthflcswnhqmfhwprbgczbmsmjvbwjftgfqhbhqgzsvcpplzgctzggfljbmhsmwcwltllqgqtvhlbnpzpccbsbhpvhttdjvcnbqhlccdcclwfvcqnttlzzhqpltnnzzlnwtgppwfvmjhtmlzbzdrgbpbbmwlczdwmfhsvpnhpcqwzlnzslncdcqblvlpqfzhhszzrssvhglsllbbmjngfjlpjjvjbzbrlrmwfvzbgtzvcrshtsswhjrjvtwwbrqvtqnndndthfgfcnprpwwtffcvmllngsftrnwnjmwfljjtwnqqmphdlctvdpnsmbrhmljzmfvhcpblmwjjgqvslgslpbjzqzgzpwgssljztmztbwbqlfwrwgvwrjzvpvncqpdspgpzsjnvcrtzpnspvmnvssbgmsbpdsmcvjmtczczzsjcqcfhvcmsbsjfsssvzpvrtmmgptpcsrjslgvclflhjdpwtsmrgjjcftjmjrzrpwqlqvrqjpflbgrfhswbpcnvrrwpzqtzmqjspqqpwlcwgwgclpnwhhrrmzvvnjrjgjfqftlwjrggjgsdfvqhghmshczbbcvrmsgfdqhhmpfzqtbqwsmwfnwfwndjtlntzbbhlzlhrlzgljlmlbcwcdzbctlbqjmfpdwfcfnrbztvlwjhgmfvjcclcrwwwwvqshnfthtcccnswnfzlznlfcmcfrrsjqfvrwjvtbrwggzmdglcbzfdflrdqsjhzcjpghdmwhzrshnqqtsrccbhnlqcsclwmnvjpfqjszwrqnvbgmcdsvhntqmmnrdpbtpqwvhztmtjfvdplgzhhgsrnbwggnwzbtzwcsbrftzhvwtrwvcqrbcnqnrcmbmsvlcfbmzfcvqpwsmmfdgssnhghwjlsslmgnrqgpmbhpqzfnvztsjzjqgrzbbdpvtprwdzdszlhpcgwvdfvhtbtpfjnqnpzwplrwnfdpdclwgnrjlzzshhcchswtzrcmrfpgwjvttqfbbsdnctrtnmwqsmnfsgfgplphcrhglcrnrbzvcfrdfhdtsjmnvfwslcntttqzvhhbljzmpmlsrsblhvmvphppdmjfzwfmflcfwwtdfcndqzgsbrcppsngqfnnjtccnmfjqzhdpnnrqvhrmnrwntqrvmlzfrdszhctzjjdwqrrldtqgrztrvdfrpgprqhqrbnmpfzzlprrpqgtqmzshpcdbwgmrqhrvvgwvspqzmsrvprvsclffwhzlvgfgcsjtmnmthwfmdnfccvlbwbcrlsghhpzcvcnffvccsqjtnhhnbwgfjmqczbrfmjtmmbznspmvtcvdllbgrcvtdzpgzcjzqdjpglhbbnbvwztrdhcrcvrpbshwlmdbmpdgzzflglwgfhvngcgpwshfhzsbrmnhrftmcfqdhnmfmdzbzfgggrzchtzrhgtjpqhdglgdhdqzqpmqmtsbbjjgvtrngdvghwdmgnmdlwsvpmldlsjrtwhltfpbmqlngncwspcptphdppdmjfvtnmdrpbwzrdzcqjdnprpcddjqjhpllsrqzdpcpnplmnmwfqjtnfmnwljbsfgwlgjpwdbbqblvsqcvvgmbrhsqjcscsflcfdzbnrflmrpzhzdhzqhgvmtfjpwtfqnclplgwrjtfvrncjlqtqlrrnjsrvpwbrdcppvnjfzdrzhcltpdfgfndvqtqzvvztgzssdsvvvjwrtjmqcchbjmppqzmgwqdvmmdqbcpbmcnjsvjlwmmnvmnlzdsnsjpldgpjgsbqmpcdsvhdfhgpbggqmrdhbhvvpnzdpqtmldmfqdfchzdfgddzgvcdzgcwjlhnzjwhpwlfwhgjthjshqtzbblhflmsfvtwplfpmpndgjmhndqlhcvfhmjmmqgnjstrzqvshzbbsfqwszwccmrcjnmlsplqzwrgrcwqbmrfwljmlqtqztscrhgjdqzhvmhncvssfznpgrbrjvchsgnjjnnqqrqwsqsrgmltvgtjvpztwmsspjtqdwrbftzrbcmdthmztmnqtmmnffqjjzbvwghrsdmbbjsnnhbdcbqsbcdmwqqppcvsndzbfnsgtpptdftrfthdclqrqvmhnddmjzlnfgscfdwjljjgjnddcrzvclfqbdhprttwpmsnzvdgzwmnzznpqhlhhslwgzlczlgvbjbgqdczztzjnswphllncbsqdmbsbqqsltzmmhmhfnngbttvdsmfrpgthwpfdhsstrjssghlrrlhbmgdsvhzvlhhfvtcrrhlndgrjjcgmjwgnjtlmpmzgqgpnpsvlnthgrvsdfcnmzmthqzfpjdqjbhgmjqsqvvdldrgqwlghdlwqdbfmffgvzmptqhnvbrdbqtcjmsdnjljpbrtcvvnffvztbwfnmtvdbnshlbgvbnljntlrldbwqvqmblnvhwtw

sixx.py

@@ -0,0 +1,11 @@
+#!/usr/bin/env python3
+from useful import *
+
+ls = lines(open(0))
+def n(l):
+    for i, _ in enumerate(l):
+        if len(list(set(l[i:i+4]))) == 4:
+            return i+4
+
+ic([n(l) for l in ls])
+print(sum([n(l) for l in ls]))