chr:      !   "   #   $   %   &   '   (   )   *   +   ,   -   .   /
asc: 32  33  34  35  36  37  38  39  40  41  42  43  44  45  46  47
chr:  0   1   2   3   4   5   6   7   8   9   :   ;   <   =   >   ?
asc: 48  49  50  51  52  53  54  55  56  57  58  59  60  61  62  63

for asc in range(32,64):
        print(chr(asc),end = ' ')
        print(ord(chr(asc)),end = ' ')

for asc in range(32,64):
        print(chr(asc),'n',end = ' ')
        print(ord(chr(asc)),end = ' ')