C3123121111331133132313331333133313331333112113313331311331323222331   >>    C312312111133113313231333133313331333133311211331333131133132322233   <<    C3123121111331133132313331333133313331333112113313331311331323222333   >>      C3123121111331133132313331333133313331333112113313331311331323222332   >>