C313212111113331323312111133133313331333131212111133133313331121322121   >>    C31321211111333132331211113313331333133313121211113313331333112132212   <<    C313212111113331323312111133133313331333131212111133133313331121322123   >>      C313212111113331323312111133133313331333131212111133133313331121322122   >>