{"raw_statement":[{"iden":"problem statement","content":"You are given two integers $a$ and $b$. Determine if $a+b=15$ or $a\\times b=15$ or neither holds.\nNote that $a+b=15$ and $a\\times b=15$ do not hold at the same time."},{"iden":"constraints","content":"*   $1 \\leq a,b \\leq 15$\n*   All values in input are integers."},{"iden":"input","content":"Input is given from Standard Input in the following format:\n\n$a$ $b$"},{"iden":"sample input 1","content":"4 11"},{"iden":"sample output 1","content":"+\n\n$4+11=15$."},{"iden":"sample input 2","content":"3 5"},{"iden":"sample output 2","content":"*\n\n$3\\times 5=15$."},{"iden":"sample input 3","content":"1 1"},{"iden":"sample output 3","content":"x\n\n$1+1=2$ and $1\\times 1=1$, neither of which is $15$."}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}