C313212111133131211331333133313331333133311233133313221313233221   >>    C31321211113313121133133313331333133313331123313331322131323322   <<    C313212111133131211331333133313331333133311233133313221313233223   >>      C313212111133131211331333133313331333133311233133313221313233222   >>