C313212111113331323312111133133313331333131212111113331323232233131   >>    C31321211111333132331211113313331333133313121211111333132323223313   <<    C313212111113331323312111133133313331333131212111113331323232233133   >>      C313212111113331323312111133133313331333131212111113331323232233132   >>