sdsu sfpd sfss sfsu sibi sibs sibu sidd sidi sidr sids siff sifr sifu sipi sipp sips sirf siri sirp sirr sirs siru sisd sisi siss sisu siui sius spdf spdp spdr spfs spib spip spir spis sppd sppf spps sprd spri sprs spsd spsp spss spud spui spur spus srfi srib sris srps srsd srsp srub ssbr ssdd ssdf ssdp ssfp ssid ssis sspf ssps ssri ssrs sssb sssf sssi ssss sub- subb subd subi subs sudd sudi suds suf- suff sufi sufr sufs sufu suid suir suis sup- supp supr sups sur- surd surf suri surp surr surs suru sus- susd susi susp suss susu suus u-rp ubbi ubid ubii ubir ubis ubud uddi udds udid udir udpd udsd ufip ufpb uipi uirr uisd updf upis uppp uppu upri upsi upup urbi urbs urds urdu urff urfi urib urif uris uriu urri ursi urss ursu urup urur urus usbr usbs usdf usdp usds usfi usfs usif usip usis uspp usps ussb ussf ussr usss ussu usui usus uuri uusi uuuu

bbuss bdubs bibbs bibis bibri bibus biddu bidri bidup bidur biffi biffs bifid bifus bipib birds birdu birrs birur bisfi bpips bridi brids brifu brisb brisi briss brrrr brud- bruds bruff bruis bruiu bruri bruss bssid budds buddu budur buffi buffs buird burbs burdi burds burfi burps burri burrs burru burud burus busir bussu busur busuu d-bus ddddd dibri diddu didup didus diffs dipus dirfi disir diss- disur dpsir dpubs dribs dridu driff drips driss drubs druid drupi druri dubbi dubbs dubi dubus duffs dufur dufus dupri durif duris dussi fbisd fibis fibr- fidus fissi friis fripp friss fu-fu fubbs fubus fudds fuddu fuffs furir furps furrs furud furus fusi- fusus i-bid ibbur ibdis ibids iddfs idifu idris idrus if-- ifius iiiii iiris iisir ipsi- ipsus ipubi irbid irbis irid- irids iris- iriss irisu irssi irupi is-is isisi ispsd ispup isrib issid issru issus issuu isuus iupps pdiff piiri piisi piisu pipid pipis pippi pipri pirri pirui pirus pissi piuri piuru piusi priis priss prius prudi pruss pubis pudur pudus puffs puids pupri purdi puris purrs purus puuri puurs ri-fi ribbi ribup riffs riisu ripup rirpu risps rissp risus rrsps rsssf rubbi rubid rubis rubup rubus rudds rudus ruffs rufi- rufus ruiru rupsi russi s-bus s-iii sibir sibiu sibsu sibur siddi sidis sidri sidus sifus sipid sippi sipsi siris siriu sirsi sirud sirup sirur sisid sisis sissi sissu siudi siuri siuru siusi spdif spiff spir- spirr spiss spuds spurr spurs srprb ssdrs sssrb sssss subbu subis subss subud sudds sudis sudur suffr suffs sufis sufri suibu suids supps supsd supsi supur surds surdu surfs surif surir suris surpu surud surui surur surus susus suudu u-dub ubifs ubirr ubisi ubris udupi uibis uispp urbis urris ursid ursus urubu ururi urusi uspid uspis usurp ususi uusis uuuuu

bbbbbb bibiri bibiru bidbid bidsup birdis biribi birpur birrus bribir bribri brubru bububu budis budrus burbur burdis burdur burris burrup bursid bururi busbud ddr-ii diii-d disbud disdub dispur diuris druids drusus dubdub dubius dubris duffup duffus dupuis durius durrus durusu fibrid fissi- frisii fruupp furfur furrfu idrisi idriss irbidi irridu isidid issids isurus pidris pipids pipipi pipiri pipisb pippip piprid piridi pirrip pissis piupiu piusii pppppp ppsspp priidu pripps prsfdr pubsub pubusi puffup puppis puriri purisi purius purpur pussi ribbis ribisi rififi ripsup rub-up rubsup rudrur ruffus russud russus sbirri sibpur siddur siduri siiiii sipirs siriri sirius sirpur sirris sirrup sirsir sirups sisisi spiffs spiri- spiris sripur srprss sssfrs subisu subrip suburb suburi susurr ubussu udburu udipur up-dip upbrud upupid ursids uruppu usiris ussuri usurps

bbbbbbb bidupur birdpur birudur bissibi bissiri buffsup burruss bursids busiris disbuds disspur duffsup fidibus frisius furiiru isidids isidudu piisupi pip-pip piprids piss-up pribis prudius pui-pui purpris siddurs sirpurr spiffup spissid spurius ssipsis sssssss subbudu suburbs suiriri suurupi upupids uriburu

bbbbbbbb buruburu furifuff furifuri i-ii-iii piripiri pisidiid piss-ups puffbird purpuri- siburius siripudi spiffsup spirurid subbifid surfbird sussurus susurrus usfurids

bidi-bidi ddddddddd drip-drip dub-i-dub issisisis piri-piri pisidiids puff-bird puff-puff rusibisir spiridus spirurids

ubbi-dubbi

biddi-biddi pip-pip-pip

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