C13223313311212111133133313331333132333132312111133132321333131   >>    C1322331331121211113313331333133313233313231211113313232133313   <<    C13223313311212111133133313331333132333132312111133132321333133   >>      C13223313311212111133133313331333132333132312111133132321333132   >>