C13223313311212111133133313331333131212111113331333132313211232322321   >>    C1322331331121211113313331333133313121211111333133313231321123232232   <<    C13223313311212111133133313331333131212111113331333132313211232322323   >>      C13223313311212111133133313331333131212111113331333132313211232322322   >>