- (â\88\80G2,L2,T2. â¦\83G1, L1, T1â¦\84 â\8a\83 ⦃G2, L2, T2⦄ → R G2 L2 T2) →
- (â\88\80G,G2,L,L2,T,T2. â¦\83G1, L1, T1â¦\84 â\8a\83+ â¦\83G, L, Tâ¦\84 â\86\92 â¦\83G, L, Tâ¦\84 â\8a\83 ⦃G2, L2, T2⦄ → R G L T → R G2 L2 T2) →
- â\88\80G2,L2,T2. â¦\83G1, L1, T1â¦\84 â\8a\83+ ⦃G2, L2, T2⦄ → R G2 L2 T2.
+ (â\88\80G2,L2,T2. â¦\83G1, L1, T1â¦\84 â\8a\90 ⦃G2, L2, T2⦄ → R G2 L2 T2) →
+ (â\88\80G,G2,L,L2,T,T2. â¦\83G1, L1, T1â¦\84 â\8a\90+ â¦\83G, L, Tâ¦\84 â\86\92 â¦\83G, L, Tâ¦\84 â\8a\90 ⦃G2, L2, T2⦄ → R G L T → R G2 L2 T2) →
+ â\88\80G2,L2,T2. â¦\83G1, L1, T1â¦\84 â\8a\90+ ⦃G2, L2, T2⦄ → R G2 L2 T2.