C13223313311212111133133313331333133313232233133313331211331323132232111311   >>    C1322331331121211113313331333133313331323223313331333121133132313223211131   <<    C13223313311212111133133313331333133313232233133313331211331323132232111313   >>      C13223313311212111133133313331333133313232233133313331211331323132232111312   >>