C13223313311212111133133313331333132333133313331323133312111111321333131   >>    C1322331331121211113313331333133313233313331333132313331211111132133313   <<    C13223313311212111133133313331333132333133313331323133312111111321333133   >>      C13223313311212111133133313331333132333133313331323133312111111321333132   >>