C1111233133313231133133313331333133313233231133133313331311322331   >>    C111123313331323113313331333133313331323323113313331333131132233   <<    C1111233133313231133133313331333133313233231133133313331311322333   >>      C1111233133313231133133313331333133313233231133133313331311322332   >>