C3213322333133313113313221211113313331333132313231333131212132111321   >>    C321332233313331311331322121111331333133313231323133313121213211132   <<    C3213322333133313113313221211113313331333132313231333131212132111323   >>      C3213322333133313113313221211113313331333132313231333131212132111322   >>