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[cC][lL][aA][sS][sS]	            { return (CLASS); }
[eE][lL][sS][eE] 			            { return (ELSE); }
[fF][iI]                          { return (FI); }
[iI][fF]                          { return (IF); }
[Ii][Nn]                          { return (IN); }
[iI][nN][hH][eE][rR][iI][tT][sS]  { return (INHERITS); } 
[iI][sS][vV][oO][iI][dD]	        { return (ISVOID); } 
[lL][eE][tT]                      { return (LET); }
[lL][oO][oO][pP]	                { return (LOOP); }
[pP][oO][oO][lL]	                { return (POOL); }
[tT][hH][eE][nN]	                { return (THEN); }
[wW][hH][iI][lL][eE]	            { return (WHILE); }
[cC][aA][sS][eE]	                { return (CASE); }
[eE][sS][aA][cC]	                { return (ESAC); }
[nN][eE][wW]	                    { return (NEW); }
[oO][fF]	                        { return (OF); }
[nN][oO][tT]	                    { return (NOT); }