-al -ic -ol a-a a-b a-c a-i a-t aaa aab aac aai aal aao aar aat ab- aba abb abc abi abl abo abr abt ac- aca acb acc aci acl aco acr act ai- aia aib aic aii ail aio air ait al- ala alb alc ali all alo alr alt aoa aob aoc aoi aol aoo aor aot ar- ara arb arc ari arl aro arr art at- ata atb atc ati atl ato atr att baa bab bac bai bal bao bar bat bba bbb bbc bbi bbl bbo bbr bbt bca bcb bcc bci bcl bco bcr bct bi- bia bib bic bii bil bio bir bit bla blb blc bli bll blo blr blt boa bob boc boi bol boo bor bot bra brb bri brl bro brr brt bta btb btc bti btl bto btr btt c-- caa cab cac cai cal cao car cat cba cbb cbc cbi cbl cbo cbr cbt cca ccb ccc cci ccl cco ccr cct ci- cia cib cic cii cil cio cir cit cl- cla clb clc cli cll clo clr clt co- coa cob coc coi col coo cor cot cra crb crc cri crl cro crr crt cta ctb ctc cti ctl cto ctr ctt ia- iaa iab iac iai ial iao iar iat iba ibb ibc ibi ibl ibo ibr ibt ica icb icc ici icl ico icr ict iia iib iic iii iil iio iir iit il- ila ilb ilc ili ill ilo ilr ilt io- ioa iob ioc ioi iol ioo ior iot ir- ira irb irc iri irl iro irr irt ita itb itc iti itl ito itt la- laa lab lac lai lal lao lar lat lba lbb lbc lbi lbl lbo lbr lbt lca lcb lcc lci lcl lco lcr lct lia lib lic lii lil lio lir lit lla llb llc lli lll llo llr llt loa lob loc loi lol loo lor lot lra lrb lrc lri lro lrr lrt lta ltb ltc lti ltl lto ltr ltt o-i oaa oab oac oai oal oao oar oat ob- oba obb obc obi obl obo obr obt oc- oca ocb occ oci ocl oco ocr oct oia oib oic oii oil oio oir oit ola olb olc oli oll olo olt oo- ooa oob ooc ooi ool ooo oor oot or- ora orb orc ori orl oro orr ort ot- ota otb otc oti otl oto otr ott ra- raa rab rac rai ral rao rar rat rba rbb rbc rbi rbl rbo rbr rbt rca rcb rcc rci rcl rco rcr rct ria rib ric rii ril rio rir rit rla rlc rli rll rlo rlr rlt roa rob roc roi rol roo ror rot rra rrb rrc rri rrl rrr rrt rta rtb rtc rti rtl rto rtr rtt taa tab tac tai tal tao tar tat tba tbb tbc tbi tbl tbo tbr tbt tca tcb tcc tci tcl tco tcr tct tia tib tic tii til tio tir tit tla tlc tli tll tlo tlr tlt to- toa tob toc toi tol too tor tot tra trb trc tri trl tro trr trt tta ttb ttc tti ttl tto ttr ttt

a-ii aaaa aaab aaac aaai aaal aaar aaba aabb aabc aabi aabl aabt aaca aacb aacc aaci aacl aaco aacr aact aaib aaic aaii aala aalc aali aall aalo aaoo aara aarc aari aaro aart aata aatc aatt abaa abab abac abai abal abar abat abb- abba abbb abbi abbo abbr abbt abca abcb abcc abci abcl abcr abct abia abib abic abil abir abit abla ablo aboa abob abol aboo abor abot abra abrc abri abro abta ac-t acaa acab acac acai acar acat acba acbl acca accc acci acco acct aci- acia acic acir acla aclc acli aclr acoa acol acor acot acr- acra acrc acri acro acrr acta actc acti actl acto actt aiai aiba aibl aibo aica aicc aicr aiia aiib aiic aiir aila aili aioc aioi aira airi airo airt aita aiti aitr aitt alaa alac alai alal alao alar alat alb- alba albc albi albo alca alcc alco ali- alia alib alii alil alio alir alit all- alla alli alll allo allr aloa aloc aloi alol aloo alor alot alro alta alti alto aoba aoca aola aora aorb aort aotc arab arac arai aral arar arat arba arbi arc- arca arci arco arct aria arib arii aril ario arit arla arli arlo aroa arob aroi aroo aror arr- arra arrc arri arro arrr arrt arta artc arti arto artr at-l at-t ataa atab atac atai atal atar atat atca atcc atcl atco atcr atia atic atil atit atla atli atlo atob atoc atoi atol ator atot atra atrc atri atro atta atti atto attr ba-i baaa baal baar baat baba babb babi babo babr bac- baca bacc baci baco bact baia baib baic bail baio bair bait bala balc bali ball balo balt baol bar- bara barb barc bari baro barr bart bata batc bati bato batt bbbb bbci bblb bbrc bcaa bcar bcat bcbc bcca bccc bcci bccl bcia bcit bcor bcra bctc bial biao biar biat biba bibb bibi bibl bibo bica bicc bici bico bila bili bill bilo bilt bio- bioc bioi biol biot bira birb biri birl biro birr birt bita bitc bito bitt blaa blab blac blat blbt blic blio blir blit blob bloc bloo blot blrc boab boac boai boal boar boat boba bobb bobi bobo boca boco boi- boii boil boit bola boli boll bolo bolt boob booc bool boor boot bor- bora bori boro borr bort bota botb boti boto bott brab brac brai brao brat brca brcb bria bric bril brio brit broa brob broc brol broo bror brot brrr brtc btaa btcc btcl btla btob btor btrc btrt bttb c-bo caaa caab caac caal caat caba cabi cabo cac- caca cacc caci caco cacr caia caib caic cail caio cair cait cala calc cali call calo calt