-ic a-a a-b a-c a-i aaa aab aac aah aai aan aao aar ab- aba abb abc abh abi abn abo abr ac- aca acb acc ach aci acn aco acr aha ahb ahc ahh ahi ahn aho ahr ai- aia aib aic aih aii ain aio air an- ana anb anc anh ani ann ano anr aoa aob aoc aoh aoi aon aoo aor ar- ara arb arc arh ari arn aro arr baa bab bac bah bai ban bao bar bba bbb bbc bbh bbi bbn bbo bbr bca bcb bcc bch bci bcn bco bcr bha bhb bhc bhh bhi bho bhr bi- bia bib bic bih bii bin bio bir bna bnb bnc bni bnn bno bnr boa bob boc boh boi bon boo bor bra brb brh bri brn bro brr c-- caa cab cac cah cai can cao car cba cbb cbc cbh cbi cbn cbo cbr cca ccb ccc cch cci ccn cco ccr ch- cha chb chc chh chi chn cho chr ci- cia cib cic cih cii cin cio cir cn- cna cnb cnc cnh cni cnn cno cnr co- coa cob coc coh coi con coo cor cra crb crc crh cri crn cro crr h-i haa hab hac hah hai han hao har hba hbb hbc hbh hbi hbn hbo hbr hca hcb hcc hch hci hcn hco hcr hha hhb hhc hhh hhi hhn hho hhr hia hib hic hih hii hin hio hir hna hnb hnc hnh hnn hno hoa hob hoc hoh hoi hon hoo hor hr- hra hrb hrc hrh hri hrn hro hrr ia- iaa iab iac iah iai ian iao iar iba ibb ibc ibh ibi ibn ibo ibr ica icb icc ich ici icn ico icr iha ihb ihc ihh ihi ihn iho ihr iia iib iic iih iii iin iio iir in- ina inb inc inh ini inn ino inr io- ioa iob ioc ioh ioi ion ioo ior ir- ira irb irc iri irn iro irr n-i naa nab nac nah nai nan nao nar nba nbb nbc nbi nbn nbo nbr nca ncb ncc nch nci ncn nco ncr nha nhb nhc nhh nhi nhn nhr nia nib nic nih nii nin nio nir nna nnb nnc nnh nni nnn nno no- noa nob noc noh noi non noo nor nra nrb nrc nri nrn nro nrr o-i oaa oab oac oah oai oan oao oar ob- oba obb obc obh obi obn obo obr oc- oca ocb occ och oci ocn oco ocr oha ohc ohh ohi ohn oho ohr oia oib oic oii oin oio oir on- ona onb onc onh oni onn ono onr oo- ooa oob ooc ooh ooi oon ooo oor or- ora orb orc orh ori orn oro orr ra- raa rab rac rah rai ran rao rar rba rbb rbc rbh rbi rbn rbo rbr rca rcb rcc rch rci rcn rco rcr rh- rha rhb rhc rhh rhi rhn rho rhr ria rib ric rih rii rin rio rir rna rnb rnc rnh rni rnn rno rnr roa rob roc roh roi ron roo ror rra rrb rrc rrh rri rrn rrr

-ana a-ha a-ii aaaa aaab aaac aaah aaai aaan aaar aaba aabb aabc aabh aabi aaca aacb aacc aach aaci aacn aaco aacr aaha aaib aaic aaii aain aana aani aaon aaoo aara aarc aari aaro abaa abab abac abai aban abar abb- abba abbb abbi abbo abbr abca abcb abcc abch abci abcn abcr abha abhi abho abhr abia abib abic abin abir aboa abob aboh abon aboo abor abra abrc abri abro acaa acab acac acai acan acar acba acca accc acch acci acco acha achh achi acho achr aci- acia acic acin acir acoa acoh acon acor acr- acra acrc acri acro acrr ahab ahac ahah ahai ahar ahha ahio ahir ahoa ahor ahra ahrc ahrr aiai aian aiba aibn aibo aica aicc aich aicr aiha aiho aiia aiib aiic aiin aiir aina ainc aini aino aioc aioi aion aira airh airi airo ana- anaa anab anac anah anai anan anao anar anba anbb anbi anbo anca ancc anco anha ania anib anic anin anio anir anna annb anni anno ano- anoa anon anor anrc anri aoah aoba aoca aonb aono aora aorb aorn arab arac arah arai aran arar arba arbh arbi arc- arca arch arci arco arh- aria arib arii arin ario arna arni arno aroa arob aroi aron aroo aror arr- arra arrc arrh arri arro arrr ba-i baaa baah baan baar baba babb babi babo babr bac- baca bacc bach baci bacn baco baha bahi bahn baho bahr baia baib baic bain baio bair bana banc banh bani bann bano banr baoh baon bar- bara barb barc barh bari barn baro barr bbbb bbch bbci bbin bbrc bcaa bcar bcbc bcca bccc bcci bcia bcor bcra bhai bhan bhao bhar bhca bhcc bhir bhoi bhor bhra bian biao biar biba bibb bibi bibo bica bicc bich bici bico biha bihi biin bin- bina binc binh bini binn bino bio- bioc bioi bion bira birb biri birn biro birr bnai bnib bnin bnoc bnor bnrr boab boac boai boan boar boba bobb bobi bobo boca boch boco boha bohn boho bohr boi- boii boin bona bonc boni bonn bono boob booc booh boon boor bor- bora borh bori born boro borr brab brac brah brai bran brao brca brcb bria bric brih brin brio brna brno broa brob broc broh bron broo bror brrr c-bo caaa caab caac caah caan caba cabi cabo cac- caca cacc cach caci caco cacr caha cahn caia caib caic cain caio cair cana canc canh cani cann cano caoi caor cara carb carc cari carn caro carr cbac cbar cbbc cbca cbcc cbcn cbcr cbha cbia cbir cbna cbrh cbrn ccaa ccab ccac ccai ccar ccba ccbc ccbn ccca cccb cccc ccci ccha cchr ccic ccii ccir ccna ccnb ccnc ccni ccnr ccob ccoc ccra ccrc ccri