C3213322333133313113313221211113313331333131111331322222131321321   >>    C321332233313331311331322121111331333133313111133132222213132132   <<    C3213322333133313113313221211113313331333131111331322222131321323   >>      C3213322333133313113313221211113313331333131111331322222131321322   >>