C313212111133131211331333133313331333133313231333133313331333132213331311211131   >>    C31321211113313121133133313331333133313331323133313331333133313221333131121113   <<    C313212111133131211331333133313331333133313231333133313331333132213331311211133   >>      C313212111133131211331333133313331333133313231333133313331333132213331311211132   >>