C13223313311212111133133313331333132313331323312111113112111211   >>    C1322331331121211113313331333133313231333132331211111311211121   <<    C13223313311212111133133313331333132313331323312111113112111213   >>      C13223313311212111133133313331333132313331323312111113112111212   >>