127.0.0.1:11222> lpush key value
(integer) 1
127.0.0.1:11222> lpop key 1 1
1) "value"

127.0.0.1:6379> lpush key value
(integer) 1
127.0.0.1:6379> lpop key 1 1
(error) ERR wrong number of arguments for 'lpop' command