According to most crossing websites these crosses should be possible.
Ghost Pepper x (Tepin x Lemon drop) and Baccatum x Eximium and Eximium x pubescens
Then
(Baccatum x Eximium) x (Eximium x pubescens)
Finally
((Baccatum x Eximium) x (Eximium x pubescens)) x (Ghost Pepper x (Tepin x Lemon drop))
(Baccatum x Eximium) x (Eximium x pubescens)
Ghost Pepper x (Tepin x Lemon drop) and Baccatum x Eximium and Eximium x pubescens
Then
(Baccatum x Eximium) x (Eximium x pubescens)
Finally
((Baccatum x Eximium) x (Eximium x pubescens)) x (Ghost Pepper x (Tepin x Lemon drop))
(Baccatum x Eximium) x (Eximium x pubescens)