- 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=