Section Euclid.
Context `{Ax:area}.

Lemma lemma_paste5 :
forall B C D E L M b c d e l m,
EF B M L D b m l d -> EF M C E L m c e l -> BetS B M C -> BetS b m c -> BetS E L D -> BetS e l d -> RE M C E L -> RE m c e l ->
EF B C E D b c e d.