public final void mAPRIL() throws RecognitionException {
		try {
			int _type = APRIL;
			int _channel = DEFAULT_TOKEN_CHANNEL;
			// HiveLexer.g:318:11: ( 'april' ( 's' )? | 'apr' ( DOT )? )
			int alt15=2;
			int LA15_0 = input.LA(1);
			if ( (LA15_0=='a') ) {
				int LA15_1 = input.LA(2);
				if ( (LA15_1=='p') ) {
					int LA15_2 = input.LA(3);
					if ( (LA15_2=='r') ) {
						int LA15_3 = input.LA(4);
						if ( (LA15_3=='i') ) {
							alt15=1;
						}

						else {
							alt15=2;
						}

					}

					else {
						int nvaeMark = input.mark();
						try {
							for (int nvaeConsume = 0; nvaeConsume < 3 - 1; nvaeConsume++) {
								input.consume();
							}
							NoViableAltException nvae =
								new NoViableAltException("", 15, 2, input);
							throw nvae;
						} finally {
							input.rewind(nvaeMark);
						}
					}

				}

				else {
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 15, 1, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 15, 0, input);
				throw nvae;
			}

			switch (alt15) {
				case 1 :
					// HiveLexer.g:318:13: 'april' ( 's' )?
					{
					match("april"); 

					// HiveLexer.g:318:25: ( 's' )?
					int alt13=2;
					int LA13_0 = input.LA(1);
					if ( (LA13_0=='s') ) {
						alt13=1;
					}
					switch (alt13) {
						case 1 :
							// HiveLexer.g:318:25: 's'
							{
							match('s'); 
							}
							break;

					}

					}
					break;
				case 2 :
					// HiveLexer.g:318:33: 'apr' ( DOT )?
					{
					match("apr"); 

					// HiveLexer.g:318:39: ( DOT )?
					int alt14=2;
					int LA14_0 = input.LA(1);
					if ( (LA14_0=='.') ) {
						alt14=1;
					}
					switch (alt14) {
						case 1 :
							// HiveLexer.g:
							{
							if ( input.LA(1)=='.' ) {
								input.consume();
							}
							else {
								MismatchedSetException mse = new MismatchedSetException(null,input);
								recover(mse);
								throw mse;
							}
							}
							break;

					}

					}
					break;

			}
			state.type = _type;
			state.channel = _channel;
		}
		finally {
			// do for sure before leaving
		}
	}