C313212111113331323312111133133313331333133313331333133313331333133112133323321   >>    C31321211111333132331211113313331333133313331333133313331333133313311213332332   <<    C313212111113331323312111133133313331333133313331333133313331333133112133323323   >>      C313212111113331323312111133133313331333133313331333133313331333133112133323322   >>