-er -ic -ji a-a a-b a-c a-i aaa aab aac aae aah aai aaj aak aao aar ab- aba abb abc abe abh abi abj abk abo abr ac- aca acb acc ace ach aci acj ack aco acr aea aeb aec aee aeh aei aej aek aeo aer aha ahb ahc ahe ahh ahi ahj ahk aho ahr ai- aia aib aic aie aih aii aik aio air aja ajb ajc aje ajh aji ajj ajk ajo ajr aka akb akc ake akh aki akj akk ako akr aoa aob aoc aoe aoh aoi aoj aok aoo aor ar- ara arb arc are arh ari arj ark aro arr baa bab bac bae bah bai baj bak bao bar bba bbb bbc bbe bbh bbi bbk bbo bbr bca bcb bcc bce bch bci bcj bck bco bcr be- bea beb bec bee beh bei bek beo ber bha bhb bhc bhe bhh bhi bhj bhk bho bhr bi- bia bib bic bie bih bii bij bik bio bir bja bjc bji bjj bjk bjr bka bkb bkc bke bkk bko bkr boa bob boc boe boh boi boj bok boo bor bra brb bre brh bri brj brk bro brr c-- c-j caa cab cac cae cah cai caj cak cao car cba cbb cbc cbe cbh cbi cbj cbk cbo cbr cca ccb ccc cce cch cci ccj cck cco ccr ce- cea ceb cec cee ceh cei cej cek ceo cer ch- cha chb chc che chh chi chk cho chr ci- cia cib cic cie cih cii cij cik cio cir cja cjb cjc cjk cjr cka ckb ckc ckh cki cko co- coa cob coc coe coh coi coj cok coo cor cra crb crc cre crh cri crj crk cro crr eaa eab eac eae eah eai eaj eak eao ear eba ebb ebc ebe ebh ebi ebj ebk ebo ebr ec- eca ecb ecc ece ech eci ecj eck eco ecr eea eeb eec eee eek eeo eer eha ehb ehc ehe ehh ehi eho ehr eia eib eic eie eii eij eik eio eir eja ejc eji ejo eka ekb ekc eke ekh eki eko ekr eo- eoa eob eoc eoe eoh eoi eok eoo eor era erb erc ere erh eri erk ero err h-i haa hab hac hae hah hai haj hak hao har hba hbb hbc hbe hbh hbi hbj hbk hbo hbr hca hcb hcc hce hch hci hcj hck hco hcr he- hea heb hec hee heh hei hej hek heo her hha hhb hhc hhe hhh hhi hhj hhk hho hhr hia hib hic hie hih hii hij hik hio hir hja hji hjk hjo hjr hka hkb hkh hki hkk hko hkr hoa hob hoc hoe hoh hoi hok hoo hor hr- hra hrb hrc hre hrh hri hrj hrk hro hrr ia- iaa iab iac iae iah iai iao iar iba ibb ibc ibe ibh ibi ibj ibk ibo ibr ica icb icc ice ich ici icj ick ico icr ie- iea iec iee iei iej iek ier iha ihb ihc ihe ihh ihi ihk iho ihr iia iib iic iie iih iii iij iio iir ija ijb ijc ije iji ijk ijo ika ikb ikc ike iki ikk iko ikr io- ioa iob ioc ioe ioh ioi ioj ioo ior ir- ira irb irc ire iri irj irk iro irr j-i jaa jab jac jae jah jai jaj jak jao jar jba jbc jbi jbj jbk jbo jbr jca jcb jcc jce jch jci jck jco jcr jea jeb jec jee jeh jei jej jek jeo jer jha jhc jhe jhi jhj jho jhr jia jib jic jie jih jii jij jio jir jja jjb jjc jjj jjk jjr jka jkb jkh jkk jko jkr joa job joc joe joh joi joj jok joo jor jra jrb jrc jri jrk jro jrr ka- kaa kab kac kae kah kai kaj kak kao kar kba kbb kbc kbe kbh kbi kbk kbo kbr kca kcb kcc kce kch kci kck kcr ke- kea keb kec kee keh kei kek keo ker kha khe khh khi khj khk kho khr kia kib kic kie kih kii kij kik kio kir kjb kjc kje kji kjr kkb kkc kke kkh kki kkk kkr koa kob koc koe koh koi kok koo kor kra krc kri krk kro krr o-i oaa oab oac oae oah oai oaj oak oao oar ob- oba obb obc obe obh obi obj obk obo obr oc- oca ocb occ och oci ocj ock oco ocr oea oeb oec oee oeh oei oeo oer oha ohc ohe ohh ohi oho ohr oia oib oic oie oii oik oio oir oja ojb ojc oje oji ojo oka okb okc oke oki okj okk oko okr oo- ooa oob ooc ooh ooi ook ooo oor or- ora orb orc ore orh ori ork oro orr ra- raa rab rac rae rah rai raj rak rao rar rba rbb rbc rbe rbh rbi rbk rbo rbr rca rcb rcc rce rch rci rcj rco rcr re- rea reb rec ree reh rei rek reo rer rh- rha rhb rhc rhe rhh rhi rho rhr ria rib ric rie rih rii rik rio rir rja rjc rjk rjr rkb rkc rke rkk rko roa rob roc roe roh roi roj rok roo ror rra rrb rrc rrh rri rrk rrr

a-ak a-be a-ha a-ii a-ok aaaa aaab aaac aaae aaah aaai aaar aaba aabb aabc aabh aabi aaca aacb aacc aace aach aaci aack aaco aacr aaea aaec aaha aahk aaib aaic aaii aaka aake aaoe aaoo aara aarc aare aari aaro abaa abab abac abae abai abaj abak abar abb- abba abbb abbe abbi abbo abbr abca abcb abcc abch abci abcr abec abee aber abha abhi abho abhr abia abib abic abie abir aboa abob aboh abok aboo abor abra abrc abri abro acaa acab acac acae acai acar acba acca accc acce