C31232233133313221211113313331333132313331322121111332322122311   >>    C3123223313331322121111331333133313231333132212111133232212231   <<    C31232233133313221211113313331333132313331322121111332322122313   >>      C31232233133313221211113313331333132313331322121111332322122312   >>