C313212111113331323312111133133313331333133313331333133313331121133132322331321   >>    C31321211111333132331211113313331333133313331333133313331333112113313232233132   <<    C313212111113331323312111133133313331333133313331333133313331121133132322331323   >>      C313212111113331323312111133133313331333133313331333133313331121133132322331322   >>