diff --git a/lexicalStructure.lex b/lexicalStructure.lex
index 7aabad8..5426637 100644
--- a/lexicalStructure.lex
+++ b/lexicalStructure.lex
@@ -19,15 +19,15 @@
         /* KEYWARDS */
 
 
-"while"       {printf("WHILE      %s, Token %d\n",yytext, WHILE);}      //{return WHILE}
-"if"       {printf("IF      %s, Token %d\n",yytext, IF);}      //{return IF}
-"then"       {printf("THEN      %s, Token %d\n",yytext, THEN);}      //{return THEN}
-"else"       {printf("ELSE      %s, Token %d\n",yytext, ELSE);}      //{return ELSE}
-"type"       {printf("TYPE      %s, Token %d\n",yytext, TYPE);}      //{return TYPE}
-"function"       {printf("FUNCTION      %s, Token %d\n",yytext, FUNCTION);}      //{return FUNCTION}
-"return"       {printf("RETURN      %s, Token %d\n",yytext, RETURN);}      //{return RETURN}
-"external"       {printf("EXTERNAL      %s, Token %d\n",yytext, EXTERNAL);}      //{return EXTERNAL}
-"as"       {printf("AS      %s, Token %d\n",yytext, AS);}      //{return AS}
+"while"         {printf("WHILE          %s, Token %d\n",yytext, WHILE);}      //{return WHILE}
+"if"            {printf("IF             %s, Token %d\n",yytext, IF);}      //{return IF}
+"then"          {printf("THEN           %s, Token %d\n",yytext, THEN);}      //{return THEN}
+"else"          {printf("ELSE           %s, Token %d\n",yytext, ELSE);}      //{return ELSE}
+"type"          {printf("TYPE           %s, Token %d\n",yytext, TYPE);}      //{return TYPE}
+"function"      {printf("FUNCTION       %s, Token %d\n",yytext, FUNCTION);}      //{return FUNCTION}
+"return"        {printf("RETURN         %s, Token %d\n",yytext, RETURN);}      //{return RETURN}
+"external"      {printf("EXTERNAL       %s, Token %d\n",yytext, EXTERNAL);}      //{return EXTERNAL}
+"as"            {printf("AS             %s, Token %d\n",yytext, AS);}      //{return AS}
 
 
 %%