lrr lrs lrt lsa lsb lsc lse lsg lsh lsl lso lsp lsr lss lst lta ltb ltc lte ltg lth ltl lto ltp ltr lts ltt oaa oab oac oae oag oah oal oao oap oar oas oat ob- oba obb obc obe obg obh obl obo obp obr obs obt oc- oca ocb occ ocg och ocl oco ocp ocr ocs oct oea oeb oec oee oeg oeh oel oeo oep oer oes oet oga ogc oge ogg ogh ogl ogo ogp ogs ogt oha ohc ohe ohg ohh ohl oho ohp ohr ohs oht ola olb olc ole olg oll olo olp ols olt oo- ooa oob ooc oog ooh ool ooo oop oor oos oot op- opa opb opc ope opg oph opl opo opp opr ops opt or- ora orb orc ore org orh orl oro orp orr ors ort os- osa osb osc ose osg osh osl oso osp osr oss ost ot- ota otb otc ote otg oth otl oto otp otr ots ott p-p paa pab pac pae pag pah pal pao pap par pas pat pba pbb pbc pbe pbg pbl pbo pbp pbr pbs pbt pca pcb pcc pce pcg pch pcl pco pcp pcr pcs pct pea peb pec pee peg peh pel peo pep per pes pet pga pgb pgc pge pgg pgh pgl pgo pgp pgr pgs pgt pha phb phc phe phg phl pho php phr phs pht pla plb plc ple plg plh pll plo plp plr pls plt poa pob poc poe pog poh pol poo pop por pos pot ppa ppb ppc ppe ppg pph ppl ppo ppp ppr pps ppt pra prb prc pre prg prh prl pro prp prr prs prt ps- psa psb psc pse psg psh psl pso psp psr pss pst pt- pta ptb ptc pte ptg pth ptl pto ptp ptr pts ptt ra- raa rab rac rae rag rah ral rao rap rar ras rat rba rbb rbc rbe rbg rbh rbl rbo rbp rbr rbs rbt rca rcb rcc rce rcg rch rcl rco rcp rcr rcs rct re- rea reb rec ree reg reh rel reo rep rer res ret rga rgb rgc rge rgg rgh rgo rgp rgr rgs rgt rh- rha rhb rhc rhe rhg rhh rhl rho rhp rhr rhs rht rla rlc rle rlg rlh rll rlo rlp rlr rls rlt roa rob roc roe rog roh rol roo rop ror ros rot rpa rpb rpc rpe rpg rph rpl rpo rpp rpr rps rpt rra rrb rrc rrg rrh rrl rrp rrr rrs rrt rsa rsb rsc rse rsg rsh rsl rso rsp rsr rss rst rta rtb rtc rte rtg rtl rto rtp rtr rts rtt saa sab sac sae sag sah sal sao sap sar sas sat sba sbb sbc sbe sbg sbh sbl sbo sbp sbr sbs sbt sca scb scc sce scg sch scl sco scp scr scs sct se- sea seb sec see seg seh sel seo sep ser ses set sga sgb sgc sge sgg sgh sgl sgo sgp sgr sgs sgt sh- sha shb shc she shg shh shl sho shp shr shs sht sla slb slc sle slg slh sll slo slp slr sls slt soa sob soc soe sog soh sol soo sop sor sos sot spa spb spc spe spg sph spl spo spp spr sps spt sr- sra srb src sre srg srh srl sro srp srr srs srt ss- ssa ssb ssc sse ssg ssh ssl sso ssp ssr sss sst sta stb stc ste stg sth stl sto stp str sts stt taa tab tac tae tag tah tal tao tap tar tas tat tba tbb tbc tbe tbg tbh tbl tbo tbp tbr tbs tbt tca tcb tcc tce tcg tch tcl tco tcp tcr tcs tct te- tea teb tec tee teg teh tel teo tep ter tes tet tga tgb tgc tge tgg tgh tgl tgo tgp tgr tgs tgt th- tha thb thc the thg thh thl tho thp thr ths tht tla tlc tle tlg tlh tll tlo tlp tlr tls tlt to- toa tob toc toe tog toh tol too top tor tos tot tpa tpb tpc tpe tpg tph tpl tpo tpp tpr tps tpt tra trb trc tre trg trh trl tro trp trr trs trt tsa tsb tsc tse tsg tsh tsl tso tsp tsr tss tst tta ttb ttc tte ttg tth ttl tto ttp ttr tts ttt

-ase -ose a-be a-ha aaaa aaab aaac aaae aaah aaal aaap aaar aaas aaba aabb aabc aabh aabl aabp aabt aaca aacb aacc aace aach aacl aaco aacp aacr aacs aact aaea aaec aaep aaes aage aagh aaha aahl aahs aala aalc aale aall aalo aals aaoe aaoo aapa aapc aaph aapl aapo aaps aapt aara aarc aare aaro aarp aars aart aasa aasc aase aass aast aata aatc aatt abaa abab abac abae abag abal abap abar abas abat abb- abba abbb abbe abbo abbr abbs abbt abca abcb abcc abch abcl abcp abcr abcs abct abec abee abel aber abes abet abgl abha abho abhr abhs abla able ablo abls aboa abob aboh abol aboo abor abos abot abpa abpc abpp abpr abps abra abrc abro abrs abs- absa abse absl absp abss abta abts ac-t acaa acab acac acae acag acap acar acas acat acba acbl acca accc acce acch acco accp accs acct ace- acea acec aceh acel acer aces acet acga acgr acgs acha ache achh achl acho achp achr achs acht acla aclc acle aclr acls acoa acoe acog acoh acol acop acor acos acot acpa acpe acpr acps acpt acr- acra acrc acre acro acrr acrs acsa acsc acse acsl acss acst acta actc acte actg acth actl acto acts actt aeac aeap aeas aebs aecb aecl aect aeer aega aela aelc aelp aer- aera aerc aero aers aesc aess aest aeta aetc aeto aetr aett ag-o agac agag agal agao