C111112111133131121133133313331333133313331323133313331333131133133322311   >>    C11111211113313112113313331333133313331333132313331333133313113313332231   <<    C111112111133131121133133313331333133313331323133313331333131133133322313   >>      C111112111133131121133133313331333133313331323133313331333131133133322312   >>