list insert mistake:

current:[] insert>>'4of' to>>>[3]

current:['4of'] insert>>'Fo1r' to>>>[0]

current:['Fo1r', '4of'] insert>>'pe6ople' to>>>[5]

current:['Fo1r', '4of', 'pe6ople'] insert>>'g3ood' to>>>[2]

current:['Fo1r', '4of', 'g3ood', 'pe6ople'] insert>>'th5e' to>>>[4]

current:['Fo1r', '4of', 'g3ood', 'pe6ople', 'th5e'] insert>>'the2' to>>>[1]