-al -ol a-a a-b a-t aaa aab aak aal aam aao aar aat aax ab- aba abb abk abl abm abo abr abt abx aka akb akk akl akm ako akr al- ala alb alk all alm alo alr alt alx ama amb amk aml amm amo amr amt amx aoa aob aok aol aom aoo aor aot aox ar- ara arb ark arl arm aro arr art arx at- ata atb atl atm ato atr att atx ax- axa axk axl axm axo axr axt axx baa bab bak bal bam bao bar bat bax bba bbb bbk bbl bbm bbo bbr bbt bbx bka bkb bkk bkl bkm bko bkr bkt bkx bla blb blk bll blm blo blr blt blx bma bmb bmk bml bmm bmo bmr bmt bmx boa bob bok bol bom boo bor bot box bra brb brk brl brm bro brr brt brx bta btb btk btl btm bto btr btt btx bxb bxl bxm bxo bxx k-t ka- kaa kab kak kal kam kao kar kat kax kba kbb kbk kbl kbm kbo kbr kbx kkb kkk kkl kkm kkr kkt kl- kla klb klm klo klr klt klx kma kmb kmk kml kmm kmo kmt koa kob kok kol kom koo kor kot kra krk krl kro krr krt kta ktb ktk ktl ktm kto ktr ktt kxl kxm kxo la- laa lab lak lal lam lao lar lat lax lba lbb lbk lbl lbm lbo lbr lbt lbx lka lkb lkl lkr lkt lla llb llk lll llm llo llr llt lma lmb lmk lml lmm lmo lmr lmt loa lob lok lol lom loo lor lot lox lra lrb lrk lrm lro lrr lrt lta ltb ltk ltl ltm lto ltr ltt ltx lxo lxr lxx m-o m-r maa mab mak mal mam mao mar mat max mba mbb mbk mbl mbm mbo mbr mbt mbx mka mkb mkk mkl mkm mko mkr mkt mkx mla mlb mlk mll mlm mlo mlr mlt mlx mma mmb mmk mml mmm mmo mmr mmt mmx moa mob mok mol mom moo mor mot mox mra mrb mrk mrl mrm mro mrr mrt mrx mta mtb mtk mtl mtm mto mtr mtt mtx mxa mxl mxr oaa oab oak oal oam oao oar oat oax ob- oba obb obk obl obm obo obr obt obx oka okb okk okl oko okr ola olb olk oll olm olo olt om- oma omb oml omm omo omr omt omx oo- ooa oob ook ool oom ooo oor oot oox or- ora orb ork orl orm oro orr ort orx ot- ota otb otk otl otm oto otr ott ox- oxa oxb oxo oxt oxx ra- raa rab rak ral ram rao rar rat rax rba rbb rbk rbl rbm rbo rbr rbt rbx rkb rkk rkm rko rkt rla rll rlm rlo rlr rlt rma rmb rml rmm rmo rmr rmt rmx roa rob rok rol rom roo ror rot rox rra rrb rrk rrl rrm rrr rrt rta rtb rtk rtl rtm rto rtr rtt rtx rxr t-x taa tab tak tal tam tao tar tat tax tba tbb tbk tbl tbm tbo tbr tbt tka tkb tkk tkl tkm tko tkr tkt tla tlk tll tlm tlo tlr tlt tlx tma tmb tmk tml tmm tmo tmr tmt tmx to- toa tob tok tol tom too tor tot tox tra trb trk trl trm tro trr trt trx tta ttb ttk ttl ttm tto ttr ttt ttx txk txl txt xaa xak xal xam xar xat xbl xbr xbx xkb xkl xla xlb xlm xlr xlt xma xmk xml xmm xmo xmr xmt xmx xoa xok xom xoo xor xot xox xrt xrx xtm xtr xtx xxl xxo xxx

a-ak a-ok aaaa aaab aaal aaam aaar aaba aabb aabl aabm aabt aaka aala aall aalo aama aamb aamo aamr aaoo aara aarm aaro aart aata aatk aatt abaa abab abak abal abam abar abat abax abb- abba abbb abbo abbr abbt abla ablo abma abmb abmt aboa abob abok abol aboo abor abot abox abra abro abta akaa akal akam akao akar akka akko aklo akok akom akot akr- akra alaa alak alal alam alao alar alat alb- alba albm albo alk- alka alkb alko all- alla alll allo allr alma almo aloa alok alol alom aloo alor alot alro alta altm alto altx alxa amaa amal amam amar amat amax amb- amba ambo ambr ambx amka amla amm- amma ammo amob amok amol amoo amor amot amra amrl amro amta amtk amto aoba aola aoma aora aorb aort arab arak aral aram arar arat arax arba arka arko arla arlo arma arml armm armo armt aroa arob arom aroo aror arr- arra arrk arro arrr arrt arta arto artr artx at-l at-t at-x ataa atab atak atal atar atat atax atka atkt atla atlo atm- atma atml atmo atob atok atol atom ator atot atra atrk atrm atro atrx atta atto attr axal axar axat axo- axoa axto axxo ba-x baaa baak baal baam baar baat baba babb babm babo babr bak- baka bakl bako bakr bakt bala balk ball balm balo balt bama bamb baml bamm baol bar- bara barb bark barm baro barr bart barx bata bato batt baxt bbbb bblb bbox blaa blab blak blam blat blbt blkb blob blok blom bloo blot bmaa boab boak boal boar boat boba bobb bobo boka boko bola bolk boll bolm bolo bolt boma bomb bomt boob book bool boom boor boot boox bor- bora bork borm boro borr bort bota botb boto bott boxa brab brak bram brao brat brax brka brkb broa brob brok brol brom broo bror brot brox brrm brrr btaa btla btob btor btrt bttb k-lo kaaa kaab kaak kaal kaam kaar kaat kaba kabb kabo kabr kaka kakk kakm kako kakt kakx kala kalb kalk kall kalm kalo kalt kalx kam- kama kamb kaml kamm kamo kamr kamt kamx kaoa kaok kaol kaor kaox kara