C111112111133131121133133313112113313331333133112213331323221131   >>    C11111211113313112113313331311211331333133313311221333132322113   <<    C111112111133131121133133313112113313331333133112213331323221133   >>      C111112111133131121133133313112113313331333133112213331323221132   >>