C31232233133313221211113313331333132313331322121111332313331322211   >>    C3123223313331322121111331333133313231333132212111133231333132221   <<    C31232233133313221211113313331333132313331322121111332313331322213   >>      C31232233133313221211113313331333132313331322121111332313331322212   >>