-al -ic -ol a-a a-b a-c a-i aaa aab aac aai aal aao aar ab- aba abb abc abi abl abo abr ac- aca acb acc aci acl aco acr ai- aia aib aic aii ail aio air al- ala alb alc ali all alo alr aoa aob aoc aoi aol aoo aor ar- ara arb arc ari arl aro arr baa bab bac bai bal bao bar bba bbb bbc bbi bbl bbo bbr bca bcb bcc bci bcl bco bcr bi- bia bib bic bii bil bio bir bla blb blc bli bll blo blr boa bob boc boi bol boo bor bra brb bri brl bro brr c-- caa cab cac cai cal cao car cba cbb cbc cbi cbl cbo cbr cca ccb ccc cci ccl cco ccr ci- cia cib cic cii cil cio cir cl- cla clb clc cli cll clo clr co- coa cob coc coi col coo cor cra crb crc cri crl cro crr ia- iaa iab iac iai ial iao iar iba ibb ibc ibi ibl ibo ibr ica icb icc ici icl ico icr iia iib iic iii iil iio iir il- ila ilb ilc ili ill ilo ilr io- ioa iob ioc ioi iol ioo ior ir- ira irb irc iri irl iro irr la- laa lab lac lai lal lao lar lba lbb lbc lbi lbl lbo lbr lca lcb lcc lci lcl lco lcr lia lib lic lii lil lio lir lla llb llc lli lll llo llr loa lob loc loi lol loo lor lra lrb lrc lri lro lrr o-i oaa oab oac oai oal oao oar ob- oba obb obc obi obl obo obr oc- oca ocb occ oci ocl oco ocr oia oib oic oii oil oio oir ola olb olc oli oll olo oo- ooa oob ooc ooi ool ooo oor or- ora orb orc ori orl oro orr ra- raa rab rac rai ral rao rar rba rbb rbc rbi rbl rbo rbr rca rcb rcc rci rcl rco rcr ria rib ric rii ril rio rir rla rlc rli rll rlo rlr roa rob roc roi rol roo ror rra rrb rrc rri rrl rrr

a-ii aaaa aaab aaac aaai aaal aaar aaba aabb aabc aabi aabl aaca aacb aacc aaci aacl aaco aacr aaib aaic aaii aala aalc aali aall aalo aaoo aara aarc aari aaro abaa abab abac abai abal abar abb- abba abbb abbi abbo abbr abca abcb abcc abci abcl abcr abia abib abic abil abir abla ablo aboa abob abol aboo abor abra abrc abri abro acaa acab acac acai acar acba acbl acca accc acci acco aci- acia acic acir acla aclc acli aclr acoa acol acor acr- acra acrc acri acro acrr aiai aiba aibl aibo aica aicc aicr aiia aiib aiic aiir aila aili aioc aioi aira airi airo alaa alac alai alal alao alar alb- alba albc albi albo alca alcc alco ali- alia alib alii alil alio alir all- alla alli alll allo allr aloa aloc aloi alol aloo alor alro aoba aoca aola aora aorb arab arac arai aral arar 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 ba-i baaa baal baar baba babb babi babo babr bac- baca bacc baci baco baia baib baic bail baio bair bala balc bali ball balo baol bar- bara barb barc bari baro barr bbbb bbci bblb bbrc bcaa bcar bcbc bcca bccc bcci bccl bcia bcor bcra bial biao biar biba bibb bibi bibl bibo bica bicc bici bico bila bili bill bilo bio- bioc bioi biol bira birb biri birl biro birr blaa blab blac blic blio blir blob bloc bloo blrc boab boac boai boal boar boba bobb bobi bobo boca boco boi- boii boil bola boli boll bolo boob booc bool boor bor- bora bori boro borr brab brac brai brao brca brcb bria bric bril brio broa brob broc brol broo bror brrr c-bo caaa caab caac caal caba cabi cabo cac- caca cacc caci caco cacr caia caib caic cail caio cair cala calc cali call calo caoi caol caor cara carb carc cari carl caro carr cbac cbal cbar cbbc cbca cbcc cbcl cbcr cbia cbir cblb cblc cbol cbrl ccaa ccab ccac ccai ccar ccba ccbc ccca cccb cccc ccci cccl ccic ccii ccil ccir ccla cclc ccli ccob ccoc ccra ccrc ccri ccrl ciaa cial ciao ciar ciba cibc cibi cibo cica cicc cici cico cicr ciia ciii cila cili cill cilo ciob cior cira cirb circ ciri cirl ciro cirr clab clai clar clib clic clii clio clir clob cloo clor clra clri clro coai coal coba cobb cobi cobo coca coco coia coil coir col- cola colb coli coll colo coob cool cor- cora corb corc cori corl coro corr crab crac crai crar crbc crca crcc crcr cria crib cric crob croc crol croo cror iaaa iaac iaai iaal iaba iaca iacc iacr iaia iala iall iara iarc ibac ibar ibca ibia ibra ibrc ibri ibro icaa icab icac icai ical icao icar icbc icca iccb iccc icci iccl icco iccr icll iclr icoc icor icra icrc icrr iiac iica iiii iiio iila iioi iioo iira iirc ilac ilal ilar ilbc ilca ilia ilic ilio ilir ill- illa illi illo iloc iloo ioba iobi ioci ioii ioio iola iolo iooi iooo iora iori irac irai iral irao irar irca ircc iri- iria iric iril irio irla irlb irob iroc irra irrc irri laaa laac laal laar laba labi labo labr laca lacc laci lacl laco laia laic lail lair lala lali lall lalo lara larb larc lari larr lbar lbcc lbia lblr lcac lcbc lcca lccc lcia lcor lcra lcrl liac liao liar liba libc libo libr lica lico licr liia liii liir lila lilb lili lill lilo lio- lior lira lirc liri lirl liro lirr llao llcc lllc llll lloa lloc