C31232233133313221211113313331333132313331322121111331322132223331   >>    C3123223313331322121111331333133313231333132212111133132213222333   <<    C31232233133313221211113313331333132313331322121111331322132223333   >>      C31232233133313221211113313331333132313331322121111331322132223332   >>