<s>[INST] A company received an order of 720 pairs of shoes to be customized. Pair number $n$ will be identified as defective if and only if the last three digits of $n$ are 013, 042, 084, 168, 226, 273, 342, 351, 502, 513, 552, 633, 642, 726, 735, 813, 842, 933, or 952. What is the total number of pairs of shoes that the company will refuse to customize?[/INST]