C313212111133131211331333133313331333133313231333133313331211111333132231   >>    C31321211113313121133133313331333133313331323133313331333121111133313223   <<    C313212111133131211331333133313331333133313231333133313331211111333132233   >>      C313212111133131211331333133313331333133313231333133313331211111333132232   >>