C31232233133313221211113313331333132313331322121111332313123231   >>    C3123223313331322121111331333133313231333132212111133231312323   <<    C31232233133313221211113313331333132313331322121111332313123233   >>      C31232233133313221211113313331333132313331322121111332313123232   >>