C313212111133131211331333133313331333133313231333133313331323233211   >>    C31321211113313121133133313331333133313331323133313331333132323321   <<    C313212111133131211331333133313331333133313231333133313331323233213   >>      C313212111133131211331333133313331333133313231333133313331323233212   >>