C31232233133313221211113313331333132313331322121111121111332213223313331333221   >>    C3123223313331322121111331333133313231333132212111112111133221322331333133322   <<    C31232233133313221211113313331333132313331322121111121111332213223313331333223   >>      C31232233133313221211113313331333132313331322121111121111332213223313331333222   >>