Not sure what to call what I want to do

[SpencerH]

Maybe this will explain what I want to do even though this code is none functioning:

list = ['1', '2', '3', '4', '5', '6']
 for i in list:
	while i [3] or more in i:
		composite_list = [list[x:x+4] for x in rangee90, len(list),5]