C313212111113331323312111133133313331333133313331333133313331323211331121131   >>    C31321211111333132331211113313331333133313331333133313331333132321133112113   <<    C313212111113331323312111133133313331333133313331333133313331323211331121133   >>      C313212111113331323312111133133313331333133313331333133313331323211331121132   >>