C13223313311212111133133313331333133313233121333133313113313131   >>    C1322331331121211113313331333133313331323312133313331311331313   <<    C13223313311212111133133313331333133313233121333133313113313133   >>      C13223313311212111133133313331333133313233121333133313113313132   >>