C1322331331121211113313331333133313121211111333133313331311223221211   >>    C132233133112121111331333133313331312121111133313331333131122322121   <<    C1322331331121211113313331333133313121211111333133313331311223221213   >>      C1322331331121211113313331333133313121211111333133313331311223221212   >>