Data word(DEC):
Data bit number(k), for our demo,only k=6 or k=24 allowed:
Check base-A bit number(c):
Check base-B bit number(d):
     requirement: k=LCM(c,d)
  Encoded word turple (x,y,z):
corresponding faulty_free data (DEC) : data   R1   R2
  string_data |