C111113331333132322331333133313331311331311331323133313331333133313231121231   >>    C11111333133313232233133313331333131133131133132313331333133313331323112123   <<    C111113331333132322331333133313331311331311331323133313331333133313231121233   >>      C111113331333132322331333133313331311331311331323133313331333133313231121232   >>