C111112111133131121133133313331333133313331312111133133313231322132131   >>    C11111211113313112113313331333133313331333131211113313331323132213213   <<    C111112111133131121133133313331333133313331312111133133313231322132133   >>      C111112111133131121133133313331333133313331312111133133313231322132132   >>