{"problem":{"name":"Coffee","description":{"content":"A string of length $6$ consisting of lowercase English letters is said to be coffee-like if and only if its $3$\\-rd and $4$\\-th characters are equal and its $5$\\-th and $6$\\-th characters are also equ","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"abc160_a"},"statements":[{"statement_type":"Markdown","content":"A string of length $6$ consisting of lowercase English letters is said to be coffee-like if and only if its $3$\\-rd and $4$\\-th characters are equal and its $5$\\-th and $6$\\-th characters are also equal.  \nGiven a string $S$, determine whether it is coffee-like.\n\n## Constraints\n\n*   $S$ is a string of length $6$ consisting of lowercase English letters.\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$S$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"abc160_a","tags":[],"sample_group":[["sippuu","Yes\n\nIn `sippuu`, the $3$\\-rd and $4$\\-th characters are equal, and the $5$\\-th and $6$\\-th characters are also equal."],["iphone","No"],["coffee","Yes"]],"created_at":"2026-03-03 11:01:14"}}