C1111121111331311211331333133313331322133313331311331323132132333112323131   >>    C111112111133131121133133313331333132213331333131133132313213233311232313   <<    C1111121111331311211331333133313331322133313331311331323132132333112323133   >>      C1111121111331311211331333133313331322133313331311331323132132333112323132   >>