list =[1,2,3,4,5,6,7,78,8,8,6,54,4,]

for index,item in enumerate(list):
    if index==2 or index==4 or index==6:
        print(index,item)
list =[1,2,3,4,5,6,7,78,8,8,6,54,4,]

for index,item in enumerate(list):
    if index==2 or index==4 or index==6:
        print(index,item)