C313212111133131211331333133313331333133313231333133313311211113313331322331   >>    C31321211113313121133133313331333133313331323133313331331121111331333132233   <<    C313212111133131211331333133313331333133313231333133313311211113313331322333   >>      C313212111133131211331333133313331333133313231333133313311211113313331322332   >>