C1111233133313231133133313331333133313231331133133313332233323311   >>    C111123313331323113313331333133313331323133113313331333223332331   <<    C1111233133313231133133313331333133313231331133133313332233323313   >>      C1111233133313231133133313331333133313231331133133313332233323312   >>