C111113331333132322331333133313331323323131121133133313232233131121231   >>    C11111333133313232233133313331333132332313112113313331323223313112123   <<    C111113331333132322331333133313331323323131121133133313232233131121233   >>      C111113331333132322331333133313331323323131121133133313232233131121232   >>