ZREMRANGEBYRANK
Initial
Play 1
Play 2
ZREMRANGEBYRANK key start stop
ZREMRANGEBYRANK myzip
1 2
ZREMRANGEBYRANK myzip
-3 -2
myzip
1
Tokyo
2
Seoul
3
Beijing
4
New York
INDEX
REVERSE
INDEX
0
1
2
3
-4
-3
-2
-1