-ic a-a a-b a-c a-i aaa aab aac aag aah aai aao aar ab- aba abb abc abg abh abi abo abr ac- aca acb acc acg ach aci aco acr ag- aga agb agc agg agh agi ago agr aha ahb ahc ahg ahh ahi aho ahr ai- aia aib aic aig aih aii aio air aoa aob aoc aog aoh aoi aoo aor ar- ara arb arc arg arh ari aro arr baa bab bac bag bah bai bao bar bba bbb bbc bbg bbh bbi bbo bbr bca bcb bcc bcg bch bci bco bcr bga bgb bgc bgg bgh bgi bgo bgr bha bhb bhc bhg bhh bhi bho bhr bi- bia bib bic big bih bii bio bir boa bob boc bog boh boi boo bor bra brb brg brh bri bro brr c-- caa cab cac cag cah cai cao car cba cbb cbc cbg cbh cbi cbo cbr cca ccb ccc ccg cch cci cco ccr cga cgb cgc cgg cgh cgi cgo cgr ch- cha chb chc chg chh chi cho chr ci- cia cib cic cig cih cii cio cir co- coa cob coc cog coh coi coo cor cra crb crc crg crh cri cro crr gaa gab gac gag gah gai gao gar gba gbc gbg gbh gbi gbo gbr gca gcb gcc gcg gch gci gco gcr gga ggb ggc ggg ggh ggi ggo ggr gha ghb ghc ghg ghh ghi gho ghr gia gib gic gig gih gii gio gir goa gob goc gog goh goi goo gor gra grb grc grg grh gri gro grr h-i haa hab hac hag hah hai hao har hba hbb hbc hbg hbh hbi hbo hbr hca hcb hcc hcg hch hci hco hcr hga hgb hgc hgg hgh hgi hgo hgr hha hhb hhc hhg hhh hhi hho hhr hia hib hic hig hih hii hio hir hoa hob hoc hog hoh hoi hoo hor hr- hra hrb hrc hrg hrh hri hro hrr ia- iaa iab iac iag iah iai iao iar iba ibb ibc ibg ibh ibi ibo ibr ica icb icc icg ich ici ico icr iga igb igc igg igh igi igo igr iha ihb ihc ihg ihh ihi iho ihr iia iib iic iih iii iio iir io- ioa iob ioc iog ioh ioi ioo ior ir- ira irb irc irg iri iro irr o-i oaa oab oac oag oah oai oao oar ob- oba obb obc obg obh obi obo obr oc- oca ocb occ ocg och oci oco ocr oga ogc ogg ogh ogi ogo oha ohc ohg ohh ohi oho ohr oia oib oic oii oio oir oo- ooa oob ooc oog ooh ooi ooo oor or- ora orb orc org orh ori oro orr ra- raa rab rac rag rah rai rao rar rba rbb rbc rbg rbh rbi rbo rbr rca rcb rcc rcg rch rci rco rcr rga rgb rgc rgg rgh rgi rgo rgr rh- rha rhb rhc rhg rhh rhi rho rhr ria rib ric rig rih rii rio rir roa rob roc rog roh roi roo ror rra rrb rrc rrg rrh rri rrr

a-ha a-ii aaaa aaab aaac aaah aaai aaar aaba aabb aabc aabh aabi aaca aacb aacc aach aaci aaco aacr aagh aaha aaib aaic aaii aaoo aara aarc aari aaro abaa abab abac abag abai abar abb- abba abbb abbi abbo abbr abca abcb abcc abch abci abcr abha abhi abho abhr abia abib abic abig abir aboa abob aboh aboo abor abra abrc abri abro acaa acab acac acag acai acar acba acca accc acch acci acco acga acgi acgr acha achh achi acho achr aci- acia acic acir acoa acog acoh acor acr- acra acrc acri acro acrr ag-o agac agag agai agao agar agba agbo agca agcc agco agga aggi agha agia agib agic agig agii agio agir agob agog agoo agra agri agro ahab ahac ahah ahai ahar ahha ahio ahir ahoa ahog ahor ahra ahrc ahrr aiai aiba aibo aica aicc aich aicr aiga aigo aiha aiho aiia aiib aiic aiir aioc aioi aira airh airi airo aoah aoba aoca aora aorb arab arac arag arah arai arar arba arbh arbi arc- arca arch arci arco arga argb argh argi argo arh- aria arib arig arii ario aroa arob aroi aroo aror arr- arra arrc arrg arrh arri arro arrr ba-i baaa baah baar baba babb babi babo babr bac- baca bacc bach baci baco baga bagg bagh bagi bago baha bahi baho bahr baia baib baic baig baio bair baoh bar- bara barb barc barg barh bari baro barr bbbb bbch bbci bbga bbrc bbrg bcaa bcar bcbc bcbg bcca bccc bcci bcia bcor bcra bgca bgia bhag bhai bhao bhar bhca bhcc bhir bhog bhoi bhor bhra biao biar biba bibb bibi bibo bica bicc bicg bich bici bico biga bigb bigc bigg bigo biha bihi bio- bioc biog bioi bira birb birg biri biro birr boab boac boag boai boar boba bobb bobi bobo boca boch boco boga bogg bogh bogi bogo boha boho bohr boi- boii boob booc boog booh boor bor- bora borg borh bori boro borr brab brac brag brah brai brao brca brcb bria bric brig brih brio broa brob broc brog broh broo bror brrr c-bo caaa caab caac caah caba cabg cabi cabo cac- caca cacc cach caci caco cacr caga cagg cagi cago cagr caha caia caib caic caio cair caoi caor cara carb carc cari caro carr cbac cbar cbbc cbca cbcc cbcr cbga cbgb cbha cbia cbir cbrh ccaa ccab ccac ccag ccai ccar ccba ccbc ccca cccb cccc ccci ccga ccgc ccha cchr ccic ccii ccir ccob ccoc ccra ccrc ccrg ccri cgac cgcc cgcg cgro chaa chab chac chag chah chai chao char chca chch chci chgb chha chia chib chic chig chih chir choc choh choi choo chor chra chrb chrc chro chrr ciaa ciao ciar ciba cibc cibi cibo cica