4   | 
     4   | 
     5 cat $1 | \  | 
     5 cat $1 | \  | 
     6 sed -e "s/bipartite undirected graph/_bigr_aph_label_/g"\  | 
     6 sed -e "s/bipartite undirected graph/_bigr_aph_label_/g"\  | 
     7 	-e "s/bipartite graph/_bigr_aph_label_/g"\  | 
     7 	-e "s/bipartite graph/_bigr_aph_label_/g"\  | 
     8 	-e "s/undirected graph/_gr_aph_label_/g"\  | 
     8 	-e "s/undirected graph/_gr_aph_label_/g"\  | 
         | 
     9 	-e "s/undirected edge/_ed_ge_label_/g"\  | 
         | 
    10 	-e "s/BpUGraph/_Bigr_aph_label_/g"\  | 
         | 
    11 	-e "s/BpUgraph/_Bigr_aph_label_/g"\  | 
         | 
    12 	-e "s/bpUGraph/_bigr_aph_label_/g"\  | 
         | 
    13 	-e "s/bpUgraph/_bigr_aph_label_/g"\  | 
         | 
    14 	-e "s/bpugraph/_bigr_aph_label_/g"\  | 
     9 	-e "s/UGraph/_Gr_aph_label_/g"\  | 
    15 	-e "s/UGraph/_Gr_aph_label_/g"\  | 
    10 	-e "s/ugraph/_gr_aph_label/g"\  | 
    16 	-e "s/uGraph/_gr_aph_label_/g"\  | 
    11 	-e "s/BpUgraph/_Bigr_aph_label_/g"\  | 
    17 	-e "s/ugraph/_gr_aph_label_/g"\  | 
    12 	-e "s/bpugraph/_bigr_aph_label_/g"\  | 
    18 	-e "s/Graph/_Digr_aph_label_/g"\  | 
    13 	-e "s/graph/_digr_aph_label_/g"\  | 
    19 	-e "s/graph/_digr_aph_label_/g"\  | 
    14 	-e "s/Graph/_Digr_aph_label_/g"\  | 
         | 
    15 	-e "s/BpUGraph/_Bigr_aph_label_/g"\  | 
         | 
    16 	-e "s/UGraph/_Gr_aph_label_/g"\  | 
         | 
    17 	-e "s/_Digr_aph_label_/Digraph/g"\  | 
         | 
    18 	-e "s/_digr_aph_label_/digraph/g"\  | 
         | 
    19 	-e "s/UEdge/_Ed_ge_label_/g"\  | 
    20 	-e "s/UEdge/_Ed_ge_label_/g"\  | 
         | 
    21 	-e "s/uEdge/_ed_ge_label_/g"\  | 
    20 	-e "s/uedge/_ed_ge_label_/g"\  | 
    22 	-e "s/uedge/_ed_ge_label_/g"\  | 
    21 	-e "s/uEdge/_ed_ge_label_/g"\  | 
         | 
    22 	-e "s/undirected edge/_ed_ge_label_/g"\  | 
         | 
    23 	-e "s/Edge/_Ar_c_label_/g"\  | 
    23 	-e "s/Edge/_Ar_c_label_/g"\  | 
    24 	-e "s/edge/_ar_c_label_/g"\  | 
    24 	-e "s/edge/_ar_c_label_/g"\  | 
    25 	-e "s/ANode/_Re_d_label_/g"\  | 
    25 	-e "s/ANode/_Re_d_label_/g"\  | 
    26 	-e "s/BNode/_Blu_e_label_/g"\  | 
    26 	-e "s/BNode/_Blu_e_label_/g"\  | 
    27 	-e "s/A-Node/_Re_d_label_/g"\  | 
    27 	-e "s/A-Node/_Re_d_label_/g"\  | 
    28 	-e "s/B-Node/_Re_d_label_/g"\  | 
    28 	-e "s/B-Node/_Blu_e_label_/g"\  | 
    29 	-e "s/anode/_re_d_label_/g"\  | 
    29 	-e "s/anode/_re_d_label_/g"\  | 
    30 	-e "s/bnode/_blu_e_label_/g"\  | 
    30 	-e "s/bnode/_blu_e_label_/g"\  | 
    31 	-e "s/aNode/_re_d_label_/g"\  | 
    31 	-e "s/aNode/_re_d_label_/g"\  | 
    32 	-e "s/bNode/_blu_e_label_/g"\  | 
    32 	-e "s/bNode/_blu_e_label_/g"\  | 
         | 
    33 	-e "s/_Digr_aph_label_/Digraph/g"\  | 
         | 
    34 	-e "s/_digr_aph_label_/digraph/g"\  | 
         | 
    35 	-e "s/_Gr_aph_label_/Graph/g"\  | 
         | 
    36 	-e "s/_gr_aph_label_/graph/g"\  | 
    33 	-e "s/_Bigr_aph_label_/Bigraph/g"\  | 
    37 	-e "s/_Bigr_aph_label_/Bigraph/g"\  | 
    34 	-e "s/_bigr_aph_label_/bigraph/g"\  | 
    38 	-e "s/_bigr_aph_label_/bigraph/g"\  | 
    35 	-e "s/_gr_aph_label_/graph/g"\  | 
         | 
    36 	-e "s/_Gr_aph_label_/Graph/g"\  | 
         | 
    37 	-e "s/_Bigr_aph_label_/Bigraph/g"\  | 
         | 
    38 	-e "s/_Gr_aph_label_/Graph/g"\  | 
         | 
    39 	-e "s/_Ar_c_label_/Arc/g"\  | 
    39 	-e "s/_Ar_c_label_/Arc/g"\  | 
    40 	-e "s/_ar_c_label_/arc/g"\  | 
    40 	-e "s/_ar_c_label_/arc/g"\  | 
    41 	-e "s/_Ed_ge_label_/Edge/g"\  | 
    41 	-e "s/_Ed_ge_label_/Edge/g"\  | 
    42 	-e "s/_ed_ge_label_/edge/g"\  | 
    42 	-e "s/_ed_ge_label_/edge/g"\  | 
    43 	-e "s/_Re_d_label_/Red/g"\  | 
    43 	-e "s/_Re_d_label_/Red/g"\  |