C13332313311211113313331333133313331323132233133313331323221323132313233311   >>    C1333231331121111331333133313331333132313223313331333132322132313231323331   <<    C13332313311211113313331333133313331323132233133313331323221323132313233313   >>      C13332313311211113313331333133313331323132233133313331323221323132313233312   >>