C313212111133131211331333133313331333133313231333133313331333132333131122111   >>    C31321211113313121133133313331333133313331323133313331333133313233313112211   <<    C313212111133131211331333133313331333133313231333133313331333132333131122113   >>      C313212111133131211331333133313331333133313231333133313331333132333131122112   >>