trc trd trn tro trp trr trs trt tsa tsb tsc tsd tsn tso tsp tsr tss tst tta ttb ttc ttd ttn tto ttp ttr tts ttt

-ana a-do aaaa aaab aaac aaad aaan aaap aaar aaas aaba aabb aabc aabd aabp aabt aaca aacb aacc aacd aacn aaco aacp aacr aacs aact aada aadc aads aadt aana aand aanp aaon aaoo aapa aapc aapo aaps aapt aara aarc aard aaro aarp aars aart aasa aasc aasd aass aast aata aatc aatt abaa abab abac abad aban abap abar abas abat abb- abba abbb abbo abbr abbs abbt abca abcb abcc abcd abcn abcp abcr abcs abct abda abdo aboa abob abod abon aboo abor abos abot abpa abpc abpd abpn abpp abpr abps abra abrc abro abrs abs- absa absd absp abss abta abts ac-t acaa acab acac acad acan acap acar acas acat acba acca accc accd acco accp accs acct acda acdb acdc acdp acds acdt acoa acod acon acop acor acos acot acpa acpd acpr acps acpt acr- acra acrc acro acrr acrs acsa acsc acsd acss acst acta actc acto acts actt adaa adab adac adad adan adao adap adar adas adat adba adbc adcc adcs adda addc addd addn addo addr adds adna adnp adns adob adoc adod adon adoo ador ados adot adp- adps adra adro adrs adsa adso adsr adss adst adta adts ana- anaa anab anac anad anan anao anap anar anas anat anba anbb anbo anca ancc anco anct and- anda ando andr ands andt anna annb anno anns annt ano- anoa anod anon anor anos anp- anpa anpp anpr anrc ansa ansd anso ansp ant- anta anto antr ants antt aoba aoca aocs aonb aono aont aopo aora aorb aorn aors aort aosd aosp aoss aotc aotd apac apan apao apap apar apas apat apba apbr apbs apca apcb apcc apcd apcn apco apcr apcs apda apdd apds apna apno apo- apoc apod apon apoo apop apor apos apot appa appc appd appr apps appt apra aprc aprn apro aprs aprt apsa apso apss apta aptc aptn apts aptt arab arac arad aran arap arar aras arat arba arbs arc- arca arco arcs arct arda ardc ardo ards arna arnd arno arns arnt aroa arob arod aron aroo aror aros arpa arps arr- arra arrc arro arrr arrs arrt ars- arsa arsc arsd arso arst arta artc arto artr arts asaa asab asac asad asan asao asap asar asas asat asba asbo asc- asca ascb ascc asco ascp ascr asct asda asdo asds asnc asno asob asoc asod ason asop asor asos asot aspa aspc aspd aspo aspr asps aspt asra asrc asro asrs assa assc assd assn asso assp assr asss asst asta astb astc asto astp astr asts at-t ataa atab atac atad atan atap atar atas atat atbs atca atcc atco atcr atcs atdt atna atno atns atob atoc atod aton atop ator atos atot atpr atra atrc atrn atro atrp atsb atsc atst atta attn atto attp attr atts baaa baad baan baar baas baat baba babb babo babr babs bac- baca bacc bacn baco bacs bact bada badb badd bado badr bads bana banc band bann bano banp banr bans bant baon baos bapa bapc bapp baps bapt bar- bara barb barc bard barn baro barr bars bart basa basc baso bass bast bata batc batn bato bats batt bbad bbas bbbb bbbs bbdd bbdo bbpr bbrc bcaa bcap bcar bcas bcat bcbc bcbp bcbs bcca bccc bccs bcda bcds bcor bcos bcpp bcps bcra bcrs bcsa bcsc bcsn bcss bctc bcts bd-r bdbc bddc bdna bdos bdpc bdsd bnas bnoc bnor bnpp bnrr bnss bnta boab boac boad boan boar boas boat boba bobb bobo bobs boca boco bocs boda bodb bodo bods bona bonc bond bonn bono bons bont boob booc bood boon boop boor boos boot bopa bopp bops bor- bora bord born boro borr bors bort bosa bosc bosn boso boss bost bota botb botd botn boto bots bott bpcp bpda bpot bprc bprd bpsa brab brac brad bran brao bras brat brca brcb brda brdo brds brdt brna brno brns broa brob broc brod bron broo bror bros brot brrr brrs brsb brsr brst brtc bsaa bsac bsap bsas bsat bsbd bscp bscs bsnd bsns bsod bson bsos bspp bspr bsra bsrd bssc bssd bsts btaa btan btbp btcc btcs btdt btob btor btps btrc btrt btss bttb c-bo c-cd caaa caab caac caan caap caas caat caba cabo cabs cac- caca cacc caco cacr cada cadc cadd cado cadr cads cana canc cand cann cano canp cans cant caod caor caos capa capb capc capd capn capo capp caps capt cara carb carc card carn caro carp carr cars cart casa casb casc casd caso casp casr cass cast cat- cata catb catc catd cato cats catt cbac cbar cbat cbbc cbbs cbca cbcc cbcn cbcp cbcr cbcs cbct cbdb cbdc cbdn cbdo cbds cbna cbnd cbot cbpc cbpp cbrd cbrn cbrt cbsa cbsc cbsn cbta cbtc ccaa ccab ccac ccad ccap ccar ccas ccat ccba ccbc ccbn ccca cccb cccc cccp cccs ccdc ccdn ccdp ccdr ccds ccna ccnb ccnc ccnp ccnr ccns ccob ccoc ccod ccpa ccpn ccpp ccpr ccps ccra ccrc ccrp ccrs ccrt ccsa ccsd ccsn ccsp ccss ccst cctb cctc cctt cd-r cdaa cdac cdad cdba cdcs cdda cddb cddr cdna cdnb cdnc cdon cdos cdot cdps cdrs cdss cnaa cnac cnap cnas cnbc cnbp cnco cncp cnda cndd cndp cnna cnpa cnrc cnrr cnrt cnsa cnss cnta cntc cntr coad coan coas coat coba cobb cobo cobs coca coco cocp coct coda codd cods con- cona conc cond conn cono cons cont coob cood coon coop coos coot copa copd copo copp copr cops copt cor- cora corb corc cord corn coro corp corr cors cort cosa cosc coso cosp coss cost cota cotb cotc cotn coto cots cott cpaa cpac cpad cpan cpap cpas cpbc cpca cpcs cpnb cpns cpnt