C31232233133313221211113313331333132313331322121111332212111133213311   >>    C3123223313331322121111331333133313231333132212111133221211113321331   <<    C31232233133313221211113313331333132313331322121111332212111133213313   >>      C31232233133313221211113313331333132313331322121111332212111133213312   >>