U ___stack_chk_fail
                 U ___stack_chk_guard
0000000100000000 T __mh_execute_header
00000001000004b0 T _bump
00000001000004e0 T _classify
00000001000005a0 T _main
                 U _memcpy
                 U _printf
0000000100000538 T _sum_balances