C13223313311212111133133313331333133313233121333133313331111113121   >>    C1322331331121211113313331333133313331323312133313331333111111312   <<    C13223313311212111133133313331333133313233121333133313331111113123   >>      C13223313311212111133133313331333133313233121333133313331111113122   >>