-lm_nodes 6 -lm_edges 16 -lm_paths 14 +lm_nodes 6 +lm_edges 16 +lm_paths 14 +lm_trans ab -lm_nodes 3 -lm_edges 10 -lm_paths 8 +lm_nodes 3 +lm_edges 10 +lm_paths 8 +lm_trans d'