C3213322333133313113313221211113313331333133313112212132133321321   >>    C321332233313331311331322121111331333133313331311221213213332132   <<    C3213322333133313113313221211113313331333133313112212132133321323   >>      C3213322333133313113313221211113313331333133313112212132133321322   >>