C31232233133313221211113313331333132313331322121111331333131332331   >>    C3123223313331322121111331333133313231333132212111133133313133233   <<    C31232233133313221211113313331333132313331322121111331333131332333   >>      C31232233133313221211113313331333132313331322121111331333131332332   >>