C313212111133131211331333133313331323132313331333133313222322331333231   >>    C31321211113313121133133313331333132313231333133313331322232233133323   <<    C313212111133131211331333133313331323132313331333133313222322331333233   >>      C313212111133131211331333133313331323132313331333133313222322331333232   >>