C313212111133131211331333133313331333133311233133313223133322331   >>    C31321211113313121133133313331333133313331123313331322313332233   <<    C313212111133131211331333133313331333133311233133313223133322333   >>      C313212111133131211331333133313331333133311233133313223133322332   >>