C111112111133131121133133313331333133313121111331333131113221323221   >>    C11111211113313112113313331333133313331312111133133313111322132322   <<    C111112111133131121133133313331333133313121111331333131113221323223   >>      C111112111133131121133133313331333133313121111331333131113221323222   >>