s='''FivescoreyearsagoagreatAmericaninwhosesymbolicshadowwestandtodaysignedtheEmancipationProclamationThismomentousdecreecameasagreatbeaconlightofhopetomillionsofNegroslaveswhohadbeensearedintheflamesofwitheringinjusticeItcameasajoyousdaybreaktoendthelongnightofbadcaptivityButonehundredyearslatertheNegrostillisnotfreeOnehundredyearslaterthelifeoftheNegroisstillsadlycrippledbythemanaclesofsegregationandthechainsofdiscriminationOnehundredyearslatertheNegrolivesonalonelyislandofpovertyinthemidstofavastoceanofmaterialprosperityOnehundredyearslatertheNegroisstilllanguishedinthecornersofAmericansocietyandfindshimselfanexileinhisownlandSowevecomeheretodaytodramatizeashamefulconditionIamnotunmindfulthatsomeofyouhavecomehereoutofgreattrialsandtribulationsSomeofyouhavecomefreshfromnarrowjailcellsSomeofyouhavecomefromareaswhereyourquestforfreedomleftyoubatteredbythestormsofpersecutionandstaggeredbythewindsofpolicebrutalityYouhavebeentheveteransofcreativesufferingContinuetoworkwiththefaiththatunearnedsufferingisredemptiveGobacktoMississippigobacktoAlabamagobacktoSouthCarolinagobacktoGeogiagobacktoLouisianagobacktotheslumsandghettosofournortherncitiesknowingthatsomehowthissituationcanandwillbechangedLetusnotwallowinthevalleyofdespairIsaytoyoutodaymyfriendssoeventhoughwefacethedifficultiesoftodayandtomorrowIstillhaveadreamItisadreamdeeplyrootedintheAmericandreamIhaveadreamthatonedaythisnationwillriseupliveuptothetruemeaningofitscreedWeholdthesetruthstobeselfevidentthatallmenarecreatedequalIhaveadreamthatonedayontheredhillsofGeorgiathesonsofformerslavesandthesonsofformerslaveownerswillbeabletositdowntogetheratthetableofbrotherhoodIhaveadreamthatonedayeventhestateofMississippiastateswelteringwiththeheatofinjusticeswelteringwiththeheatofoppressionwillbetransformedintoanoasisoffreedomandjusticeIhaveadreamthatmyfourchildrenwillonedayliveinanationwheretheywillnotbejudgedbythecoloriftheirskinbutbythecontentoftheircharacterIhaveadreamtodayIhaveadreamthatonedaydowninAlabamawithitsgovenorhavinghislipsdrippingwiththewordsofinterpositionandnullificationonedayrightdowninAlabamalittleblackboysandblackgirlswillbeabletojoinhandswithlittlewhiteboysandwhitegirlsassistersandbrothersIhaveadreamtodayIhaveadreamthatonedayeveryvalleyshallbeexaltedeveryhillandmountainshallbemadelowtheroughplaceswillbemadeplainandthecrookedplaceswillbemadestraightandthegloryoftheLordshallberevealedandallfleshshallseeittogetherThisisourhopeThisisthefaiththatIgobacktotheSouthwithWiththisfaithwewillbeabletohewoutofthemountainofdespairastoneofhopeWiththisfaithwewillbeabletotransformthejanglingdiscordsofournationintoabeautifulsymphonyofbrotherhoodWiththisfaithwewillbeabletoworktogethertopraytogethertostruggletogethertogotojailtogethertostandupforfreedomtogetherknowingthatwewillbefreeonedayThiswillbethedaywhenallofGodschildrenwillbeabletosingwithnewmeaningMycountrytisoftheeSweetlandoflibertyOftheeIsingLand?where?my?fathers?diedLandofthepilgrimsprideFromeverymountainsideLetfreedomringAndifAmericaistobeagreatnationthismustbecometrueSoletfreedomringfromtheprodigioushilltopsofNewHampshireLetfreedomringfromthemightymountainsofNewYorkLetfreedomringfromtheheighteningAllegheniesofPennsylvaniaLetfreedomringfromthesnowcappedRockiesofColoradoLetfreedomringfromthecurvaceousslopsofCaliforniaButnotonlythatletfreedomringfromStoneMountainofGeorgiaLetfreedomringfromLookoutMountainofTennesseeLetfreedomringfromeveryhillandmolehillofMississippiFromeverymountainsideletfreedomringWhenweletfreedomringwhenweletitringfromeveryvillageandeveryhamletfromeverystateandeverycitywewillbeabletospeedupthatdaywhenallofGodschildrenblackmenandwhitemenJewsandGentilesProtestantsandCatholicswillbeabletojoinhandsandsinginthewordsoftheoldNegrospiritualFreeatlastfreeatlastthankGodalmightywearefreeatlast'''
t = s.lower()
for alphabet in "abcdefghijklmnopqrstuvwxyz" :
number = t.count(alphabet)
print(alphabet,number)
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