C111112111133131121133133313331333133313331323133313331333131211111323222131   >>    C11111211113313112113313331333133313331333132313331333133313121111132322213   <<    C111112111133131121133133313331333133313331323133313331333131211111323222133   >>      C111112111133131121133133313331333133313331323133313331333131211111323222132   >>