C13223313311212111133133313331333132322132322121111331322331323231   >>    C1322331331121211113313331333133313232213232212111133132233132323   <<    C13223313311212111133133313331333132322132322121111331322331323233   >>      C13223313311212111133133313331333132322132322121111331322331323232   >>