C31232233133313221211113313331333132313331322121111332212111133211312111   >>    C3123223313331322121111331333133313231333132212111133221211113321131211   <<    C31232233133313221211113313331333132313331322121111332212111133211312113   >>      C31232233133313221211113313331333132313331322121111332212111133211312112   >>