C111113331333132322331333133313331311331323133313221211113311212231   >>    C11111333133313232233133313331333131133132313331322121111331121223   <<    C111113331333132322331333133313331311331323133313221211113311212233   >>      C111113331333132322331333133313331311331323133313221211113311212232   >>