To construct your Huffman tree, you should use the phrase beside your student ID and initials.
100191920(NC): SCIENCE_IS_A_REFINEMENT_OF_EVERYDAY_THINKING
100406434(JJ): THESE_ARE_NOT_THE_ONLY_WONDERS_OF_THE_WORLD
100461389(BG): LIKELY_TO_EFFECT_THEIR_SAFETY_AND_HAPPINESS
100502498(DM): WE_HOLD_THESE_TRUTHS_TO_BE_SELF_EVIDENT
100504931(SS): IT_IS_THE_SIMPLE_THAT_PRODUCES_THE_MARVELOUS
100509430(GH): SIMPLICITY_IS_PREREQUISITE_FOR_RELIABILITY
100510925(LM): WE_PEOPLE_ON_THIS_SMALL_AND_DRIFTING_PLANET
100514200(JJ): NURTURE_ALL_CREATURES_IN_DEPTHS_AND_ON_SHORES
100533219(LM): MANKIND_ARE_MORE_DISPOSED_TO_SUFFER_WHILE
100538904(AA): LIFE_LIBERTY_AND_THE_PURSUIT_OF_HAPPINESS
100552090(RE): THE_ART_OF_PROGRAMMING_IS_AVOIDING_CHAOS
100556394(WC): NOR_THE_GARDENS_OF_BABYLON_ETERNAL_BEAUTY
100557134(HS): OUT_OF_SUCH_CHAOS_OF_SUCH_CONTRADICTION
100559523(ZC): THE_HARDER_I_WORK_THE_MORE_LUCK_I_HAVE
100566102(RM): NOBODY_BUT_NOBODY_CAN_MAKE_IT_OUT_HERE_ALONE
100566981(TD): LONG_FOR_THE_ENDLESS_IMMENSITY_OF_THE_SEA
100570646(AP): YOUR_THEORY_IS_NOT_CRAZY_ENOUGH_TO_BE_TRUE
100570703(TV): LYING_THINKING_LAST_NIGHT_HOW_TO_FIND_MY_SOUL
100571822(YC): IMAGINATION_IS_MORE_IMPORTANT_THAN_KNOWLEDGE
100581533(TM): THOSE_SAME_HANDS_CAN_TOUCH_WITH_SUCH_HEALING
100585277(GV): THE_WHOLE_OF_LIFE_IS_A_PROCESS_OF_LEARNING
100585298(AB): PROVIDE_NEW_GUARDS_FOR_THEIR_FUTURE_SECURITY
100586802(RV): A_CASE_AGAINST_THE_GOTO_STATEMENT_DIJKSTRA
100587410(RB): NOW_LISTEN_CLOSELY_ILL_TELL_YOU_WHAT_I_KNOW
100589218(TS): WE_RELEASE_FINGERS_FROM_FISTS_OF_HOSTILITY
100589308(RH): TESTING_SHOWS_PRESENCE_NOT_ABSENCE_OF_BUGS
100590295(BL): WORDS_WHICH_CHALLENGE_OUR_VERY_EXISTENCE
100590783(AG): DERIVING_THEIR_JUST_POWERS_FROM_THE_CONSENT
100591516(JR): SIMPLICITY_IS_A_VIRTUE_BUT_REQUIRES_HARD_WORK
100592657(CY): SONGS_OF_SUCH_EXQUISITE_SWEETNESSS_THAT
100594299(EJ): TRAVELING_THROUGH_CASUAL_SPACE_ALOOF_STARS
100595995(VA): CURTAIN_FALLS_ON_THE_MINSTREL_SHOW_OF_HATE
100597392(MG): COMPUTER_SCIENCE_IS_NO_MORE_ABOUT_COMPUTERS
100597699(AA): EXPENSIVE_DOCTORS_TO_CURE_THEIR_STONE_HEARTS
100601847(CR): YET_WHO_PETITION_FOR_DARK_TOKENS_OF_PEACE
100603967(SG): STORM_CLOUDS_GATHERING_WIND_IS_GONNA_BLOW
100605292(SS): CAREFUL_GIVING_ADVICE_IT_IS_SOMETIMES_FOLLOWED
999999999(OA): GOVERNMENTS_LONG_ESTABLISHED_SHOULD_NOT_BE