#include <perms.h>
static const unsigned char Cb[256 /*10:265*/] = {[0 ... 9] = 10,
                                                 [10 ... 29] = 20,
                                                 [30 ... 59] = 30,
                                                 [60 ... 99] = 40,
                                                 [100 ... 255] = 50};