{"raw_statement":[{"iden":"problem statement","content":"Print a number between $A$ and $B$ (inclusive) that is a multiple of $C$.\nIf there is no such number, print `-1`."},{"iden":"constraints","content":"*   $1 \\leq A \\leq B \\leq 1000$\n*   $1 \\leq C \\leq 1000$\n*   All values in input are integers."},{"iden":"input","content":"Input is given from Standard Input in the following format:\n\n$A$ $B$ $C$"},{"iden":"sample input 1","content":"123 456 100"},{"iden":"sample output 1","content":"200\n\n`300` or `400` would also be accepted."},{"iden":"sample input 2","content":"630 940 314"},{"iden":"sample output 2","content":"\\-1"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}