-al -ic -ol a-a a-b a-c a-i aaa aab aac aai aal aao aar aau ab- aba abb abc abi abl abo abr abu ac- aca acb acc aci acl aco acr acu ai- aia aib aic aii ail aio air aiu al- ala alb alc ali all alo alr alu aoa aob aoc aoi aol aoo aor aou ar- ara arb arc ari arl aro arr aru au- aua aub auc aui aul auo aur b-u baa bab bac bai bal bao bar bau bba bbb bbc bbi bbl bbo bbr bbu bca bcb bcc bci bcl bco bcr bcu bi- bia bib bic bii bil bio bir biu bla blb blc bli bll blo blr blu boa bob boc boi bol boo bor bou bra brb bri brl bro brr bru bua bub buc bui bul buo bur buu c-- caa cab cac cai cal cao car cau cba cbb cbc cbi cbl cbo cbr cbu cca ccb ccc cci ccl cco ccr ccu ci- cia cib cic cii cil cio cir ciu cl- cla clb clc cli cll clo clr clu co- coa cob coc coi col coo cor cou cra crb crc cri crl cro crr cru cua cub cuc cui cul cuo cur cuu ia- iaa iab iac iai ial iao iar iau iba ibb ibc ibi ibl ibo ibr ibu ica icb icc ici icl ico icr icu iia iib iic iii iil iio iir iiu il- ila ilb ilc ili ill ilo ilr ilu io- ioa iob ioc ioi iol ioo ior iou ir- ira irb irc iri irl iro irr iru iu- iua iub iuc iui iur la- laa lab lac lai lal lao lar lau lba lbb lbc lbi lbl lbo lbr lbu lca lcb lcc lci lcl lco lcr lcu lia lib lic lii lil lio lir liu lla llb llc lli lll llo llr llu loa lob loc loi lol loo lor lou lra lrb lrc lri lro lrr lru lua lub luc lui lul luo lur luu o-i oaa oab oac oai oal oao oar oau ob- oba obb obc obi obl obo obr obu oc- oca ocb occ oci ocl oco ocr ocu oia oib oic oii oil oio oir oiu ola olb olc oli oll olo olu oo- ooa oob ooc ooi ool ooo oor or- ora orb orc ori orl oro orr oru ou- oua ouc oui oul ouo our ra- raa rab rac rai ral rao rar rau rba rbb rbc rbi rbl rbo rbr rbu rca rcb rcc rci rcl rco rcr rcu ria rib ric rii ril rio rir rla rlc rli rll rlo rlr rlu roa rob roc roi rol roo ror rou rra rrb rrc rri rrl rrr rru rua rub ruc rui ruo rur ruu ua- uaa uab uac uai ual uao uar uau uba ubb ubc ubi ubl ubo ubr ubu uca ucb ucc uci ucl uco ucr ucu uia uib uic uii uil uio uir uiu ula ulb ulc uli ull ulo ulr ulu uoa uob uoc uol uoo uor ur- ura urb urc uri url uro urr uru uua uuc uur uuu

a-ii aaaa aaab aaac aaai aaal aaar aaba aabb aabc aabi aabl aaca aacb aacc aaci aacl aaco aacr aacu aaib aaic aaii aala aalc aali aall aalo aalu aaoo aara aarc aari aaro aaru abaa abab abac abai abal abar abau abb- abba abbb abbi abbo abbr abca abcb abcc abci abcl abcr abia abib abic abil abir abiu abla ablo aboa abob abol aboo abor abou abra abrc abri abro abua abul acaa acab acac acai acar acba acbl acca accc acci acco accu aci- acia acic acir acla aclc acli aclr aclu acoa acol acor acou acr- acra acrc acri acro acrr acu- acul acuo acur aiai aiba aibl aibo aica aicc aicr aiia aiib aiic aiir aila aili ailu aioc aioi aira airi airo aiui alaa alac alai alal alao alar alau alb- alba albc albi albo albu alca alcc alco ali- alia alib alii alil alio alir aliu all- alla alli alll allo allr allu aloa aloc aloi alol aloo alor alou alro alua alui alur aoba aoca aola aora aorb aoul arab arac arai aral arar arau arba arbi arc- arca arci arco aria arib arii aril ario arla arli arlo aroa arob aroi aroo aror arr- arra arrc arri arro arrr arru arua arub arui arul auaa auca auci aul- aula auli aull aulo aulu auol aur- aura auri auro ba-i baaa baal baar baba babb babi babo babr babu bac- baca bacc baci baco baia baib baic bail baio bair bala balc bali ball balo balu baol bar- bara barb barc bari baro barr baru bau- baul baur bbau bbbb bbci bblb bbrc bcaa bcar bcbc bcca bccc bcci bccl bcia bcor bcra bcru bcuc bial biao biar biba bibb bibi bibl bibo bica bicc bici bico bila bili bill bilo bilu bio- bioc bioi biol biou bira birb biri birl biro birr biru blaa blab blac blau blcu blic blio blir blob bloc bloo blou blrc blub blur boab boac boai boal boar boba bobb bobi bobo bobu boca boco bocu boi- boii boil boiu bola boli boll bolo bolu boob booc bool boor bor- bora bori boro borr boru boua boul bour brab brac brai brao brau brca brcb bria bric bril brio broa brob broc brol broo bror brou brrr bruc bual buar buba bubb bubi bubo bubu buca bucc buci buco bucu buic buir buiu bula bulb buli bull bulu buol bur- bura burb buri burl buro burr buru c-bo caaa caab caac caal caba cabi cabo cabu cac- caca cacc caci caco cacr caia caib caic cail caio cair caiu cala calc cali call calo calu caoi caol caor cara carb carc cari carl caro carr cauc caul cauo cbac cbal cbar cbbc cbca cbcc cbcl cbcr cbcu cbia cbir cblb cblc cbol cbrl ccaa ccab ccac ccai ccar ccba ccbc