C3213322333133313113313221211113313331333132313231333131212132312222131121   >>    C321332233313331311331322121111331333133313231323133313121213231222213112   <<    C3213322333133313113313221211113313331333132313231333131212132312222131123   >>      C3213322333133313113313221211113313331333132313231333131212132312222131122   >>