-al -ol a-a a-c aaa aac aah aal aao aar aas ac- aca acc ach acl aco acr acs aha ahc ahh ahl aho ahr ahs al- ala alc alh all alo alr als aoa aoc aoh aol aoo aor aos ar- ara arc arh arl aro arr ars as- asa asc ash asl aso asr ass c-- caa cac cah cal cao car cas cca ccc cch ccl cco ccr ccs ch- cha chc chh chl cho chr chs cl- cla clc clh cll clo clr cls co- coa coc coh col coo cor cos cra crc crh crl cro crr crs csa csc csh csl cso csr css haa hac hah hal hao har has hca hcc hch hcl hco hcr hcs hha hhc hhh hhl hho hhr hhs hla hlc hlh hll hlo hlr hls hoa hoc hoh hol hoo hor hos hr- hra hrc hrh hrl hro hrr hrs hsa hsc hsh hsl hsr hss la- laa lac lah lal lao lar las lca lcc lch lcl lco lcr lcs lha lhc lhh lho lhr lhs lla llc lll llo llr lls loa loc loh lol loo lor los lra lrc lrh lro lrr lrs lsa lsc lsh lsl lso lsr lss oaa oac oah oal oao oar oas oc- oca occ och ocl oco ocr ocs oha ohc ohh ohl oho ohr ohs ola olc oll olo ols oo- ooa ooc ooh ool ooo oor oos or- ora orc orh orl oro orr ors os- osa osc osh osl oso osr oss ra- raa rac rah ral rao rar ras rca rcc rch rcl rco rcr rcs rh- rha rhc rhh rhl rho rhr rhs rla rlc rlh rll rlo rlr rls roa roc roh rol roo ror ros rra rrc rrh rrl rrr rrs rsa rsc rsh rsl rso rsr rss saa sac sah sal sao sar sas sca scc sch scl sco scr scs sh- sha shc shh shl sho shr shs sla slc slh sll slo slr sls soa soc soh sol soo sor sos sr- sra src srh srl sro srr srs ss- ssa ssc ssh ssl sso ssr sss

a-ha aaaa aaac aaah aaal aaar aaas aaca aacc aach aacl aaco aacr aacs aaha aahl aahs aala aalc aall aalo aals aaoo aara aarc aaro aars aasa aasc aass acaa acac acar acas acca accc acch acco accs acha achh achl acho achr achs acla aclc aclr acls acoa acoh acol acor acos acr- acra acrc acro acrr acrs acsa acsc acsl acss ahac ahah ahal ahar ahas ahha ahhs ahla ahoa ahor ahra ahrc ahrr ahrs ahsa ahso ahss alaa alac alal alao alar alas alca alcc alco alcs alha alhs all- alla allh alll allo allr alls aloa aloc aloh alol aloo alor alos alro alsa alsc also aoah aoca aocs aola aora aors aoss arac arah aral arar aras arc- arca arch arco arcs arh- arhs arla arlo aroa aroo aror aros arr- arra arrc arrh arro arrr arrs ars- arsa arsc arso asaa asac asah asal asao asar asas asc- asca ascc asch ascl asco ascr asha ashs asla aslo aslr asoc asor asos asra asrc asro asrs assa assc assh assl asso assr asss caaa caac caah caal caas cac- caca cacc cach caco cacr caha cahl cahs cala calc call calo cals caol caor caos cara carc carl caro carr cars casa casc cash casl caso casr cass ccaa ccac ccar ccas ccca cccc cccl cccs ccha cchl cchr cchs ccla cclc ccls ccoc ccra ccrc ccrl ccrs ccsa ccsl ccss chaa chac chah chal chao char chas chca chch chcs chha chhs chlc chlr choc choh chol choo chor chos chra chrc chro chrr chrs chsc chsh chsr clar clas clhs cloo clor clos clra clro clrs clsa clsc coal coas coca coch coco coha coho cohs col- cola coll colo cols cooh cool coos cor- cora corc corl coro corr cors cosa cosc cosh cosl coso coss crac crar cras crca crcc crcr crhs crls croc croh crol croo cror crsa crss csaa csac csao csar csas cscc csch cscl csco cscr cscs cshl cshs csla cslr csor csos csra csrc csrs cssa cssr haal haar haas haco hacs haha haho hahs hal- hala hall halo hals haor hara harc harh harl haro harr hars hasa hasc hash hass hcca hccc hcch hccs hchs hcsa hcsc hcso hcss hhaa hhcl hhhh hhhs hhla hlah hlas hlhs hlss hoac hoar hoas hoca hoch hocr hocs hoha hohl hoho hol- hola holc holh holl holo hols hool hoor hoos hora horc horl horo horr hors hosa hosh hoss hrac hras hrhs hros hrrc hrso hsac hsas hscc hshs hsls laaa laac laal laar laas laca lacc lach lacl laco lacs laha laho lahr lahs lala lall lalo laos lara larc larr lars lasa lash laso lass lcac lcca lccc lccs lchc lchr lchs lcls lcor lcra lcrl lcrs lcsc lcsr lhas lhhh lhhs lhor lhsa lhss llao llcc llcs llhs lllc llll lloa lloc lloo loac loar loas loca locc loch loco locs loha loho lohr lohs lola loll lolo lols looc lool loor loos lora loro lors losa losc losh loso loss lrac lral lrcs lrhs lroc lrrc lrrr ls-r lsco lscs lshs lsla lsoh lsrc lssa lsso lssr oahs oall oara oars oasc oasl oass ocac ocal ocas occa occc ocha ochs oclc ocos ocra ocrl ocro ocrr ocrs ocsa ohal ohcc ohho ohhs ohoh ohos ohra ohso ohss olac olah olar olas olca olcc olla ollo olor olos olsh ooaa oocr ooha ooho oohs oola oolo oooh oooo ooos oora oosa orac orah oral orao orar oras orca orch orco orcs orhs orla orlo oro- oror oros orra orro orrs orsa orso osar osas osca oscc oscl osco osha oshc osho oshs osla oslo osoo osor osos osro ossa osso raas rac- raca racc rach raco racs raha rahl rahr rahs rala rall ralo raoc raoh raol raos rara raro rars