Corollary paco3_3_0_mult: forall r_0 r_1 r_2,
  paco3_3_0 gf_0 gf_1 gf_2 (paco3_3_0 gf_0 gf_1 gf_2 r_0 r_1 r_2) (paco3_3_1 gf_0 gf_1 gf_2 r_0 r_1 r_2) (paco3_3_2 gf_0 gf_1 gf_2 r_0 r_1 r_2) <3= paco3_3_0 gf_0 gf_1 gf_2 r_0 r_1 r_2.Corollary paco3_3_1_mult: forall r_0 r_1 r_2,
  paco3_3_1 gf_0 gf_1 gf_2 (paco3_3_0 gf_0 gf_1 gf_2 r_0 r_1 r_2) (paco3_3_1 gf_0 gf_1 gf_2 r_0 r_1 r_2) (paco3_3_2 gf_0 gf_1 gf_2 r_0 r_1 r_2) <3= paco3_3_1 gf_0 gf_1 gf_2 r_0 r_1 r_2.Corollary paco3_3_2_mult: forall r_0 r_1 r_2,
  paco3_3_2 gf_0 gf_1 gf_2 (paco3_3_0 gf_0 gf_1 gf_2 r_0 r_1 r_2) (paco3_3_1 gf_0 gf_1 gf_2 r_0 r_1 r_2) (paco3_3_2 gf_0 gf_1 gf_2 r_0 r_1 r_2) <3= paco3_3_2 gf_0 gf_1 gf_2 r_0 r_1 r_2.

Theorem paco3_3_1_unfold: forall (MON: monotone3_3 gf_0) (MON: monotone3_3 gf_1) (MON: monotone3_3 gf_2) r_0 r_1 r_2, paco3_3_1 gf_0 gf_1 gf_2 r_0 r_1 r_2 <3= gf_1 (upaco3_3_0 gf_0 gf_1 gf_2 r_0 r_1 r_2) (upaco3_3_1 gf_0 gf_1 gf_2 r_0 r_1 r_2) (upaco3_3_2 gf_0 gf_1 gf_2 r_0 r_1 r_2).