input = ['annotate','color','october','cellular','wingding','appeasement','sorta', 'watt']
output = []
for word in input:
for idx, char in enumerate(word[1:]):
if word[idx] == char:
break
else:
output.append(word)
print(output)
aW5wdXQgPSBbJ2Fubm90YXRlJywnY29sb3InLCdvY3RvYmVyJywnY2VsbHVsYXInLCd3aW5nZGluZycsJ2FwcGVhc2VtZW50Jywnc29ydGEnLCAnd2F0dCddCm91dHB1dCA9IFtdCgpmb3Igd29yZCBpbiBpbnB1dDoKCWZvciBpZHgsIGNoYXIgaW4gZW51bWVyYXRlKHdvcmRbMTpdKToKCQlpZiB3b3JkW2lkeF0gPT0gY2hhcjoKCQkJYnJlYWsKCWVsc2U6CgkgIG91dHB1dC5hcHBlbmQod29yZCkKCSAgCnByaW50KG91dHB1dCk=