C3132121111331312113313331333132322331323132312111133132313331323132211   >>    C313212111133131211331333133313232233132313231211113313231333132313221   <<    C3132121111331312113313331333132322331323132312111133132313331323132213   >>      C3132121111331312113313331333132322331323132312111133132313331323132212   >>