msup-09.native

[ESuper (ENumber "2") (ESuper (ENumber "3") (ESuper (ENumber "4") (ENumber "5"))),ESymbol Rel "=",ESuper (ENumber "2") (ESuper (ENumber "3") (ESuper (ENumber "4") (ESuper (ENumber "5") (EPhantom (ENumber "6")))))]