C111113331333132322331333133313331311331322331333131311212323231   >>    C11111333133313232233133313331333131133132233133313131121232323   <<    C111113331333132322331333133313331311331322331333131311212323233   >>      C111113331333132322331333133313331311331322331333131311212323232   >>