C133323133112111133133313331333133313231322331323133311233133311   >>    C13332313311211113313331333133313331323132233132313331123313331   <<    C133323133112111133133313331333133313231322331323133311233133313   >>      C133323133112111133133313331333133313231322331323133311233133312   >>