C313212111133131211331333133313331333133313231333131211113313331333132323221131   >>    C31321211113313121133133313331333133313331323133313121111331333133313232322113   <<    C313212111133131211331333133313331333133313231333131211113313331333132323221133   >>      C313212111133131211331333133313331333133313231333131211113313331333132323221132   >>