-al -ol a-a a-c a-t aaa aac aad aak aal aao aar aat aau ac- aca acc acd ack acl aco acr act acu ad- ada adc add adk adl ado adr adt adu aka akc akd akk akl ako akr aku al- ala alc ald alk all alo alr alt alu aoa aoc aod aok aol aoo aor aot aou ar- ara arc ard ark arl aro arr art aru at- ata atc atd atl ato atr att atu au- aua auc aud auk aul auo aur aut c-- caa cac cad cak cal cao car cat cau cca ccc ccd cck ccl cco ccr cct ccu cda cdc cdd cdk cdl cdo cdr cdt cdu cka ckc ckd cko ckt cl- cla clc cld clk cll clo clr clt clu co- coa coc cod cok col coo cor cot cou cra crc crd crk crl cro crr crt cru cta ctc ctd ctk ctl cto ctr ctt ctu cua cuc cud cuk cul cuo cur cut cuu daa dac dad dak dal dao dar dat dau dca dcc dcd dck dcl dco dcr dct dcu dda ddc ddd ddk ddl ddo ddr ddt ddu dka dkc dkk dkl dko dkr dkt dku dl- dla dlc dld dlk dll dlo dlr dlt dlu doa doc dod dok dol doo dor dot dou dra drc drd drk drl dro drr drt dru dta dtc dtd dtk dtl dto dtr dtt dtu dua duc dud duk dul duo dur dut k-t ka- kaa kac kad kak kal kao kar kat kau kca kcc kcd kck kcl kcr kct kcu kda kdc kdk kdl kdo kdr kdt kdu kkc kkk kkl kkr kkt kku kl- kla klc kld klo klr klt klu koa koc kod kok kol koo kor kot kou kra krc krd krk krl kro krr krt kru kta ktc ktk ktl kto ktr ktt ktu kuc kud kuk kul kur kut kuu la- laa lac lad lak lal lao lar lat lau lca lcc lcd lck lcl lco lcr lct lcu lda ldc ldd ldk ldl ldo ldr ldt ldu lka lkl lkr lkt lla llc lld llk lll llo llr llt llu loa loc lod lok lol loo lor lot lou lra lrc lrd lrk lro lrr lrt lru lta ltc ltd ltk ltl lto ltr ltt ltu lua luc lud luk lul luo lur lut luu oaa oac oad oak oal oao oar oat oau oc- oca occ ocd ock ocl oco ocr oct ocu oda odc odd odl odo odr odt odu oka okc okd okk okl oko okr oku ola olc old olk oll olo olt olu oo- ooa ooc ood ook ool ooo oor oot or- ora orc ord ork orl oro orr ort oru ot- ota otc otd otk otl oto otr ott otu ou- oua ouc oud ouk oul ouo our out ra- raa rac rad rak ral rao rar rat rau rca rcc rcd rcl rco rcr rct rcu rda rdc rdd rdl rdo rdr rdt rdu rkc rkk rko rkt rku rla rlc rld rll rlo rlr rlt rlu roa roc rod rok rol roo ror rot rou rra rrc rrd rrk rrl rrr rrt rru rta rtc rtd rtk rtl rto rtr rtt rtu rua ruc rud ruk ruo rur rut ruu taa tac tad tak tal tao tar tat tau tca tcc tcd tck tcl tco tcr tct tcu tda tdc tdd tdk tdl tdo tdr tdt tdu tka tkc tkk tkl tko tkr tkt tla tlc tld tlk tll tlo tlr tlt tlu to- toa toc tod tok tol too tor tot tou tra trc trd trk trl tro trr trt tru tta ttc ttd ttk ttl tto ttr ttt ttu tua tuc tud tuk tul tuo tur tut tuu ua- uaa uac uad uak ual uao uar uat uau uca ucc ucd uck ucl uco ucr uct ucu uda udc udd udk udl udo udr udt udu uka ukc ukk ukl ukr uku ula ulc uld ulk ull ulo ulr ult ulu uoa uoc uod uok uol uoo uor uot ur- ura urc urd urk url uro urr urt uru uta utc utd utk utl uto utr utt utu uua uuc uur uut uuu