C313212111113331323312111133133313331333133313331333132321233131   >>    C31321211111333132331211113313331333133313331333133313232123313   <<    C313212111113331323312111133133313331333133313331333132321233133   >>      C313212111113331323312111133133313331333133313331333132321233132   >>