-al -ol -th a-a a-c a-t aaa aac aad aah aal aao aar aat ac- aca acc acd ach acl aco acr act ad- ada adc add adh adl ado adr adt aha ahc ahd ahh ahl aho ahr aht al- ala alc ald alh all alo alr alt aoa aoc aod aoh aol aoo aor aot ar- ara arc ard arh arl aro arr art at- ata atc atd ath atl ato atr att c-- caa cac cad cah cal cao car cat cca ccc ccd cch ccl cco ccr cct cda cdc cdd cdh cdl cdo cdr cdt ch- cha chc chd chh chl cho chr cht cl- cla clc cld clh cll clo clr clt co- coa coc cod coh col coo cor cot cra crc crd crh crl cro crr crt cta ctc ctd cth ctl cto ctr ctt daa dac dad dah dal dao dar dat dca dcc dcd dcl dco dcr dct dda ddc ddd ddh ddl ddo ddr ddt dh- dha dhc dhd dhh dhl dho dhr dht dl- dla dlc dld dlh dll dlo dlr dlt doa doc dod doh dol doo dor dot dra drc drd drl dro drr drt dta dtc dtd dth dtl dto dtr dtt haa hac had hah hal hao har hat hca hcc hcd hch hcl hco hcr hct hda hdc hdd hdh hdl hdo hdr hdt hha hhc hhd hhh hhl hho hhr hht hla hlc hld hlh hll hlo hlr hlt hoa hoc hod hoh hol hoo hor hot hr- hra hrc hrd hrh hrl hro hrr hrt hta htc htd hth htl hto htr htt la- laa lac lad lah lal lao lar lat lca lcc lcd lch lcl lco lcr lct lda ldc ldd ldh ldl ldo ldr ldt lha lhc lhd lhh lho lhr lht lla llc lld lll llo llr llt loa loc lod loh lol loo lor lot lra lrc lrd lrh lro lrr lrt lta ltc ltd lth ltl lto ltr ltt oaa oac oad oah oal oao oar oat oc- oca occ ocd och ocl oco ocr oct oda odc odd odh odl odo odr odt oha ohc ohd ohh ohl oho ohr oht ola olc old oll olo olt oo- ooa ooc ood ooh ool ooo oor oot or- ora orc ord orh orl oro orr ort ot- ota otc otd oth otl oto otr ott ra- raa rac rad rah ral rao rar rat rca rcc rcd rch rcl rco rcr rct rda rdc rdd rdh rdl rdo rdr rdt rh- rha rhc rhd rhh rhl rho rhr rht rla rlc rld rlh rll rlo rlr rlt roa roc rod roh rol roo ror rot rra rrc rrd rrh rrl rrr rrt rta rtc rtd rtl rto rtr rtt taa tac tad tah tal tao tar tat tca tcc tcd tch tcl tco tcr tct tda tdc tdd tdh tdl tdo tdr tdt th- tha thc thd thh thl tho thr tht tla tlc tld tlh tll tlo tlr tlt to- toa toc tod toh tol too tor tot tra trc trd trh trl tro trr trt tta ttc ttd tth ttl tto ttr ttt