C11112331312111112111133133313331333133313133313331333133313311211331121131131   >>    C1111233131211111211113313331333133313331313331333133313331331121133112113113   <<    C11112331312111112111133133313331333133313133313331333133313311211331121131133   >>      C11112331312111112111133133313331333133313133313331333133313311211331121131132   >>