C313212111113331323312111133133313331333131212111133133313221322212231   >>    C31321211111333132331211113313331333133313121211113313331322132221223   <<    C313212111113331323312111133133313331333131212111133133313221322212233   >>      C313212111113331323312111133133313331333131212111133133313221322212232   >>