C313212111113331323312111133133313331333133313331333133313331333131221111321   >>    C31321211111333132331211113313331333133313331333133313331333133313122111132   <<    C313212111113331323312111133133313331333133313331333133313331333131221111323   >>      C313212111113331323312111133133313331333133313331333133313331333131221111322   >>