C1111121111331311211331333133313331333133312113121111331323132232132321   >>    C111112111133131121133133313331333133313331211312111133132313223213232   <<    C1111121111331311211331333133313331333133312113121111331323132232132323   >>      C1111121111331311211331333133313331333133312113121111331323132232132322   >>