-al -ol a-a a-c a-t aaa aac aad aal aao aar aas aat ac- aca acc acd acl aco acr acs act ad- ada adc add adl ado adr ads adt al- ala alc ald all alo alr als alt aoa aoc aod aol aoo aor aos aot ar- ara arc ard arl aro arr ars art as- asa asc asd asl aso asr ass ast at- ata atc atd atl ato atr ats att c-- caa cac cad cal cao car cas cat cca ccc ccd ccl cco ccr ccs cct cda cdc cdd cdl cdo cdr cds cdt cl- cla clc cld cll clo clr cls clt co- coa coc cod col coo cor cos cot cra crc crd crl cro crr crs crt csa csc csd csl cso csr css cst cta ctc ctd ctl cto ctr cts ctt daa dac dad dal dao dar das dat dca dcc dcd dcl dco dcr dcs dct dda ddc ddd ddl ddo ddr dds ddt dl- dla dlc dld dll dlo dlr dls dlt doa doc dod dol doo dor dos dot dra drc drd drl dro drr drs drt dsa dsc dsd dsl dso dsr dss dst dta dtc dtd dtl dto dtr dts dtt la- laa lac lad lal lao lar las lat lca lcc lcd lcl lco lcr lcs lct lda ldc ldd ldl ldo ldr lds ldt lla llc lld lll llo llr lls llt loa loc lod lol loo lor los lot lra lrc lrd lro lrr lrs lrt lsa lsc lsd lsl lso lsr lss lst lta ltc ltd ltl lto ltr lts ltt oaa oac oad oal oao oar oas oat oc- oca occ ocd ocl oco ocr ocs oct oda odc odd odl odo odr ods odt ola olc old oll olo ols olt oo- ooa ooc ood ool ooo oor oos oot or- ora orc ord orl oro orr ors ort os- osa osc osd osl oso osr oss ost ot- ota otc otd otl oto otr ots ott ra- raa rac rad ral rao rar ras rat rca rcc rcd rcl rco rcr rcs rct rda rdc rdd rdl rdo rdr rds rdt rla rlc rld rll rlo rlr rls rlt roa roc rod rol roo ror ros rot rra rrc rrd rrl rrr rrs rrt rsa rsc rsd rsl rso rsr rss rst rta rtc rtd rtl rto rtr rts rtt saa sac sad sal sao sar sas sat sca scc scd scl sco scr scs sct sda sdc sdd sdl sdo sdr sds sdt sla slc sld sll slo slr sls slt soa soc sod sol soo sor sos sot sr- sra src srd srl sro srr srs srt ss- ssa ssc ssd ssl sso ssr sss sst sta stc std stl sto str sts stt taa tac tad tal tao tar tas tat tca tcc tcd tcl tco tcr tcs tct tda tdc tdd tdl tdo tdr tds tdt tla tlc tld tll tlo tlr tls tlt to- toa toc tod tol too tor tos tot tra trc trd trl tro trr trs trt tsa tsc tsd tsl tso tsr tss tst tta ttc ttd ttl tto ttr tts ttt

a-do aaaa aaac aaad aaal aaar aaas aaca aacc aacd aacl aaco aacr aacs aact aada aadc aads aadt aala aalc aald aall aalo aals aaoo aara aarc aard aaro aars aart aasa aasc aasd aass aast aata aatc aatt ac-t acaa acac acad acar acas acat acca accc accd acco accs acct acda acdc acds acdt acla aclc aclr acls acoa acod acol acor acos acot acr- acra acrc acro acrr acrs acsa acsc acsd acsl acss acst acta actc actl acto acts actt adaa adac adad adal adao adar adas adat adcc adcs adda addc addd addl addo addr adds adls adoc adod adoo ador ados adot adra adro adrs adsa adsl adso adsr adss adst adta adts alaa alac alad alal alao alar alas alat alca alcc alco alcs ald- alda aldl aldo alds all- alla alll allo allr alls aloa aloc alod alol aloo alor alos alot alro alsa alsc also alst alta alto alts aoca aocs aola aora aors aort aosd aoss aotc aotd arac arad aral arar aras arat arc- arca arco arcs arct arda ardc ardl ardo ards arla arlo aroa arod aroo aror aros arr- arra arrc arro arrr arrs arrt ars- arsa arsc arsd arso arst arta artc arto artr arts asaa asac asad asal asao asar asas asat asc- asca ascc ascl asco ascr asct asda asdl asdo asds asla aslo aslr asoc asod asor asos asot asra asrc asro asrs assa assc assd assl asso assr asss asst asta astc astl asto astr asts at-l at-t ataa atac atad atal atar atas atat atca atcc atcl atco atcr atcs atdt atla atlo atls atoc atod atol ator atos atot atra atrc atro atsc atst atta atto attr atts c-cd caaa caac caal caas caat cac- caca cacc caco cacr cada cadc cadd cado cadr cads cala calc cald call calo cals calt caod caol caor caos cara carc card carl caro carr cars cart casa casc casd casl caso casr cass cast cat- cata catc catd cato cats catt ccaa ccac ccad ccar ccas ccat ccca cccc cccl cccs ccdc ccdr ccds ccla cclc ccls ccoc ccod ccra ccrc ccrl ccrs ccrt ccsa ccsd ccsl ccss ccst cctc cctl cctt cd-r cdaa cdac cdad cdcs cdda cddl cddr cdls cdos cdot cdrs cdss clad clar clas clat clcd cldc cldr clod cloo clor clos clot clra clrd clro clrs clsa clsc cltc clts coad coal coas coat coca coco coct coda codd codl cods col- cola cold coll colo cols colt cood cool coos coot cor- cora corc cord corl coro corr cors cort cosa cosc cosl coso coss cost cota cotc coto cots cott crac crar cras crat crca crcc crcr crda crdc crls croc crod crol croo cror crot crrt crsa crss crst