C1111233133313231133133313331333133313231232313331311331323132113311   >>    C111123313331323113313331333133313331323123231333131133132313211331   <<    C1111233133313231133133313331333133313231232313331311331323132113313   >>      C1111233133313231133133313331333133313231232313331311331323132113312   >>