C313212111133131211331333133313331333133313231333133313331333133313331311133231   >>    C31321211113313121133133313331333133313331323133313331333133313331333131113323   <<    C313212111133131211331333133313331333133313231333133313331333133313331311133233   >>      C313212111133131211331333133313331333133313231333133313331333133313331311133232   >>