-ic a-a a-c a-i aaa aac aag aai aao aar aas ac- aca acc acg aci aco acr acs ag- aga agc agg agi ago agr ags ai- aia aic aig aii aio air ais aoa aoc aog aoi aoo aor aos ar- ara arc arg ari aro arr ars as- asa asc asg asi aso asr ass c-- caa cac cag cai cao car cas cca ccc ccg cci cco ccr ccs cga cgc cgg cgi cgo cgr cgs ci- cia cic cig cii cio cir cis co- coa coc cog coi coo cor cos cra crc crg cri cro crr crs csa csc csg csi cso csr css gaa gac gag gai gao gar gas gca gcc gcg gci gco gcr gcs gga ggc ggg ggi ggo ggr ggs gia gic gig gii gio gir gis goa goc gog goi goo gor gos gra grc grg gri gro grr grs gsa gsc gsg gsi gso gsr gss ia- iaa iac iag iai iao iar ias ica icc icg ici ico icr ics iga igc igg igi igo igr igs iia iic iii iio iir iis io- ioa ioc iog ioi ioo ior ios ir- ira irc irg iri iro irr irs is- isa isc isg isi iso isr iss o-i oaa oac oag oai oao oar oas oc- oca occ ocg oci oco ocr ocs oga ogc ogg ogi ogo ogs oia oic oii oio oir ois oo- ooa ooc oog ooi ooo oor oos or- ora orc org ori oro orr ors os- osa osc osg osi oso osr oss ra- raa rac rag rai rao rar ras rca rcc rcg rci rco rcr rcs rga rgc rgg rgi rgo rgr rgs ria ric rig rii rio rir ris roa roc rog roi roo ror ros rra rrc rrg rri rrr rrs rsa rsc rsg rsi rso rsr rss saa sac sag sai sao sar sas sca scc scg sci sco scr scs sga sgc sgg sgi sgo sgr sgs sia sic sig sii sio sir sis soa soc sog soi soo sor sos sr- sra src srg sri sro srr srs ss- ssa ssc ssg ssi sso ssr sss

a-ii aaaa aaac aaai aaar aaas aaca aacc aaci aaco aacr aacs aaic aaii aais aaoo aara aarc aari aaro aars aasa aasc aasi aass acaa acac acag acai acar acas acca accc acci acco accs acga acgi acgr acgs aci- acia acic acir acis acoa acog acor acos acr- acra acrc acri acro acrr acrs acsa acsc acsi acss ag-o agac agag agai agao agar agas agca agcc agco agga aggi agia agic agig agii agio agir agis agog agoo agos agra agri agro agsa agsg aiai aias aica aicc aicr aics aiga aigo aiia aiic aiir aioc aioi aira airi airo airs aisa aisg aisi aiso aisr aoca aocs aora aors aoss arac arag arai arar aras arc- arca arci arco arcs arga argi argo args aria arig arii ario aris aroa aroi aroo aror aros arr- arra arrc arrg arri arro arrr arrs ars- arsa arsc arsi arso asaa asac asag asai asao asar asas asc- asca ascc asci asco ascr asia asic asii asio asir asis asoc asog asoi asor asos asra asrc asrg asro asrs assa assc assi asso assr asss caaa caac caas cac- caca cacc caci caco cacr caga cagg cagi cago cagr cags caia caic caio cair cais caoi caor caos cara carc cari caro carr cars casa casc casi caso casr cass ccaa ccac ccag ccai ccar ccas ccca cccc ccci cccs ccga ccgc ccgs ccic ccii ccir ccis ccoc ccra ccrc ccrg ccri ccrs ccsa ccsg ccsi ccss cgac cgas cgcc cgcg cggs cgis cgro cgss ciaa ciao ciar cias cica cicc cici cico cicr cics ciga cigi cigs ciia ciii ciis cior cios cira circ ciri ciro cirr cirs cis- cisa cisc cisr ciss coag coai coas coca coco cogi cogo cogs coia coir cois coos cor- cora corc corg cori coro corr cors cosa cosc cosi coso coss crac crag crai crar cras crca crcc crcr crgs cria cric crig cris croc croo cror crsa crss csaa csac csao csar csas cscc csci csco cscr cscs csia csio csir csis csor csos csra csrc csrs cssa cssr gaar gaas gaga gagg gagi gago gags gaia gaig gair gais gaos gara garg gari garo garr gars gasa gasc gasi gaso gasr gass gc-c gcaa gccc gccs gcic gcii gcoa gcos gcrg gcss gggg ggss giaa giac giai gias gica gicr giga gigg gigi gigo gigs giis giog gioi gira girg giri giro girr girs gisa giss goai goar goas goca gocr goga gogi gogo gogs gois goog gooi goor goos gora gorg gori goro gorr gors gosi goso goss grac grai gras grcc gria gric grig gris groc grog groi groo gror gros grrr grrs grss gsis gsoc gsos i-go iaaa iaac iaai iaas iaca iacc iacr iacs iago iags iaia iais iara iarc iars iasa iasc iasi iaso iasr icaa icac icag icai icao icar icas icca iccc icci icco iccr iccs icga icgc icis icoc icor icos icra icrc icrr icrs icsa icsc icsi icsr icss igac igar igas igcc igga iggs igia igis igoo igor igra igri igso iiac iias iica iiii iiio iiis iioi iioo iios iira iirc iirs iisc iisi iisr iocg ioci ioii ioio iooi iooo ioos iora iorg iori iors ioso irac irai irao irar iras irca ircc ircg ircs irgs iri- iria iric irig irio iris iroc irra irrc irri irrs irsa irsg is-a isac isai isao isar isas isca iscc isci isco iscr iscs isgc isia isic isis iso- isoc isor isos isra isrg isri issa issc issi isso issr isss oaic oais oara oars oasc oasi oass ocac ocas occa occc occi ocga ocis ocos ocra ocro ocrr ocrs ocsa ogai ogar oggi ogoa ogog ogoi ogra ogri ogro ogsi oici oigo oiii oios oira oisc ooaa oocr ooia oooo ooos oora oosa oosi orac orai