C1111133313331323223313331333133313231323112113313121133131121132331   >>    C111113331333132322331333133313331323132311211331312113313112113233   <<    C1111133313331323223313331333133313231323112113313121133131121132333   >>      C1111133313331323223313331333133313231323112113313121133131121132332   >>