C31232233133313221211113313331333132313331322121111133313222333331   >>    C3123223313331322121111331333133313231333132212111113331322233333   <<    C31232233133313221211113313331333132313331322121111133313222333333   >>      C31232233133313221211113313331333132313331322121111133313222333332   >>