C313212111113331323312111133133313331333133313331333133313331311331331121321   >>    C31321211111333132331211113313331333133313331333133313331333131133133112132   <<    C313212111113331323312111133133313331333133313331333133313331311331331121323   >>      C313212111113331323312111133133313331333133313331333133313331311331331121322   >>