channels 3 bits 11 radix 16 format  formatend 
63                         9 6 3   a 
63b    63g  "63g" is not a valid token and 
             starts a comment lasting till
             end of line
63 963 A63 b    63j
639 63a 63B    k
639 63A 63B    5%
639 63A 63b    6%