C111112111133131121133133313331333133313331323133313331331121111331323132322131   >>    C11111211113313112113313331333133313331333132313331333133112111133132313232213   <<    C111112111133131121133133313331333133313331323133313331331121111331323132322133   >>      C111112111133131121133133313331333133313331323133313331331121111331323132322132   >>