C11111333133313232233133313331333133313332322331331121111332322312321   >>    C1111133313331323223313331333133313331333232233133112111133232231232   <<    C11111333133313232233133313331333133313332322331331121111332322312323   >>      C11111333133313232233133313331333133313332322331331121111332322312322   >>