C313212111133131211331333133313331333133312111133133313331333132313331333221111   >>    C31321211113313121133133313331333133313331211113313331333133313231333133322111   <<    C313212111133131211331333133313331333133312111133133313331333132313331333221113   >>      C313212111133131211331333133313331333133312111133133313331333132313331333221112   >>