C313212111113331323312111133133313331333133313331333133313331333131133112113131   >>    C31321211111333132331211113313331333133313331333133313331333133313113311211313   <<    C313212111113331323312111133133313331333133313331333133313331333131133112113133   >>      C313212111113331323312111133133313331333133313331333133313331333131133112113132   >>