Iroha and Haiku (ABC Edition)

AtCoder
IDabc042_a
Time2000ms
Memory256MB
Difficulty
Iroha loves _Haiku_. Haiku is a short form of Japanese poetry. A Haiku consists of three phrases with $5$, $7$ and $5$ syllables, in this order. To create a Haiku, Iroha has come up with three different phrases. These phrases have $A$, $B$ and $C$ syllables, respectively. Determine whether she can construct a Haiku by using each of the phrases once, in some order. ## Constraints * $1≦A,B,C≦10$ ## Input The input is given from Standard Input in the following format: $A$ $B$ $C$ [samples]
Samples
Input #1
5 5 7
Output #1
YES

Using three phrases of length $5$, $5$ and $7$, it is possible to construct a Haiku.
Input #2
7 7 5
Output #2
NO
API Response (JSON)
{
  "problem": {
    "name": "Iroha and Haiku (ABC Edition)",
    "description": {
      "content": "Iroha loves _Haiku_. Haiku is a short form of Japanese poetry. A Haiku consists of three phrases with $5$, $7$ and $5$ syllables, in this order. To create a Haiku, Iroha has come up with three differe",
      "description_type": "Markdown"
    },
    "platform": "AtCoder",
    "limit": {
      "time_limit": 2000,
      "memory_limit": 262144
    },
    "difficulty": "None",
    "is_remote": true,
    "is_sync": true,
    "sync_url": null,
    "sign": "abc042_a"
  },
  "statements": [
    {
      "statement_type": "Markdown",
      "content": "Iroha loves _Haiku_. Haiku is a short form of Japanese poetry. A Haiku consists of three phrases with $5$, $7$ and $5$ syllables, in this order.\nTo create a Haiku, Iroha has come up with three differe...",
      "is_translate": false,
      "language": "English"
    }
  ]
}
Full JSON Raw Segments