C313212111133131211331333133313331333231322331333132313331323323231   >>    C31321211113313121133133313331333133323132233133313231333132332323   <<    C313212111133131211331333133313331333231322331333132313331323323233   >>      C313212111133131211331333133313331333231322331333132313331323323232   >>