C11111333133313232233133313331333133313332322331331121111332311232333131   >>    C1111133313331323223313331333133313331333232233133112111133231123233313   <<    C11111333133313232233133313331333133313332322331331121111332311232333133   >>      C11111333133313232233133313331333133313332322331331121111332311232333132   >>