C13332313311211113313331333133313331323132233133313223313223323131   >>    C1333231331121111331333133313331333132313223313331322331322332313   <<    C13332313311211113313331333133313331323132233133313223313223323133   >>      C13332313311211113313331333133313331323132233133313223313223323132   >>