C313212111133131211331333133313331333133312111133133313331323223311211331   >>    C31321211113313121133133313331333133313331211113313331333132322331121133   <<    C313212111133131211331333133313331333133312111133133313331323223311211333   >>      C313212111133131211331333133313331333133312111133133313331323223311211332   >>