C313212111133131211331333133313331323132313331333133313223313332323321   >>    C31321211113313121133133313331333132313231333133313331322331333232332   <<    C313212111133131211331333133313331323132313331333133313223313332323323   >>      C313212111133131211331333133313331323132313331333133313223313332323322   >>