C31232233133313221211113313331333132313331322121111112223313113313221321   >>    C3123223313331322121111331333133313231333132212111111222331311331322132   <<    C31232233133313221211113313331333132313331322121111112223313113313221323   >>      C31232233133313221211113313331333132313331322121111112223313113313221322   >>