-ic a-a a-c a-i aaa aac aad aaf aai aao aar aas ac- aca acc acd acf aci aco acr acs ad- ada adc add adf adi ado adr ads af- afa afc afd aff afi afo afr afs ai- aia aic aid aif aii aio air ais aoa aoc aod aof aoi aoo aor aos ar- ara arc ard arf ari aro arr ars as- asa asc asd asf asi aso asr ass c-- caa cac cad caf cai cao car cas cca ccc ccd ccf cci cco ccr ccs cda cdc cdd cdf cdi cdo cdr cds cfa cfc cfd cff cfi cfo cfr cfs ci- cia cic cid cif cii cio cir cis co- coa coc cod cof coi coo cor cos cra crc crd crf cri cro crr crs csa csc csd csf csi cso csr css daa dac dad daf dai dao dar das dca dcc dcd dcf dci dco dcr dcs dda ddc ddd ddf ddi ddo ddr dds dfa dfc dfd dff dfi dfo dfr dfs di- dia dic did dif dii dio dir dis doa doc dod dof doi doo dor dos dra drc drd dri dro drr drs dsa dsc dsd dsf dsi dso dsr dss faa fac fad faf fai fao far fas fca fcc fcd fcf fci fco fcr fcs fda fdc fdd fdf fdi fdo fdr fds ffa ffc ffd fff ffi ffo ffr ffs fia fic fid fif fii fir fis foa foc fof foi foo for fos fra frc frd frf fri fro frr frs fsa fsc fsd fsf fsi fso fsr fss i-d i-f ia- iaa iac iad iaf iai iao iar ias ica icc icd icf ici ico icr ics ida idc idd idf idi ido idr ids ifa ifc ifd iff ifi ifo ifr ifs iia iic iid iif iii iio iir iis io- ioa ioc iod iof ioi ioo ior ios ir- ira irc ird irf iri iro irr irs is- isa isc isd isf isi iso isr iss o-i oaa oac oad oaf oai oao oar oas oc- oca occ ocd ocf oci oco ocr ocs oda odc odd odf odi odo odr ods of- ofa ofc ofd off ofi ofo ofr ofs oia oic oid oif oii oio oir ois oo- ooa ooc ood oof ooi ooo oor oos or- ora orc ord orf ori oro orr ors os- osa osc osd osf osi oso osr oss ra- raa rac rad raf rai rao rar ras rca rcc rcd rcf rci rco rcr rcs rda rdc rdd rdf rdi rdo rdr rds rfa rfc rfd rff rfi rfo rfr rfs ria ric rid rif rii rio rir ris roa roc rod rof roi roo ror ros rra rrc rrd rrf rri rrr rrs rsa rsc rsd rsf rsi rso rsr rss saa sac sad saf sai sao sar sas sca scc scd scf sci sco scr scs sda sdc sdd sdf sdi sdo sdr sds sfa sfc sfd sff sfi sfo sfr sfs sia sic sid sif sii sio sir sis soa soc sod sof soi soo sor sos sr- sra src srd srf sri sro srr srs ss- ssa ssc ssd ssf ssi sso ssr sss

a-do a-ii aaaa aaac aaad aaaf aaai aaar aaas aaca aacc aacd aacf aaci aaco aacr aacs aada aadc aadi aads aafa aafc aafd aaff aafi aaic aaii aais aaoo aara aarc aard aari aaro aars aasa aasc aasd aasf aasi aass acaa acac acad acai acar acas acca accc accd accf acci acco accs acda acdc acdf acdi acds acfc acfd acfi acfs aci- acia acic acid acif acir acis acoa acod acor acos acr- acra acrc acri acro acrr acrs acsa acsc acsd acsi acss adaa adac adad adai adao adar adas adcc adci adcs adda addc addd addi addo addr adds adfa adfc adfs adia adic adif adio adir adis adoc adod adoo ador ados adra adro adrs adsa adsi adso adsr adss afaa afad afao afar afca afcc afci afcs afdc affa affc affi affo affs afia afid afif afir afis afoa afoo afor afr- afra afrc afri afro afrs afsa afsc aiai aias aica aicc aicd aicf aicr aics aida aidc aidi aidr aids aifd aiff aifs aiia aiic aiid aiir aioc aioi aira aird airi airo airs aisa aisd aisi aiso aisr aoca aocs aora aors aosd aoss arac arad araf arai arar aras arc- arca arci arco arcs arda ardc ardf ardi ardo ards arfa arfc arff arfs aria arid arif arii ario aris aroa arod aroi aroo aror aros arr- arra arrc arri arro arrr arrs ars- arsa arsc arsd arsi arso asaa asac asad asaf asai asao asar asas asc- asca ascc asci asco ascr asda asdf asdo asds asfa asfi asia asic asif asii asio asir asis asoc asod asof asoi asor asos asra asrc asro asrs assa assc assd assi asso assr asss c-cd caaa caac caaf caas cac- caca cacc caci caco cacr cada cadc cadd cadi cado cadr cads cafa cafc caff cafs caia caic caid caio cair cais caod caoi caor caos cara carc card carf cari caro carr cars casa casc casd casi caso casr cass ccaa ccac ccad ccaf ccai ccar ccas ccca cccc cccf ccci cccs ccdc ccdf ccdi ccdr ccds ccfa ccfc ccfd ccff ccfi ccic ccid ccii ccir ccis ccoc ccod ccra ccrc ccrf ccri ccrs ccsa ccsd ccsf ccsi ccss cd-r cdaa cdac cdad cdai cdcs cdda cddr cdfa cdfs cdic cdii cdio cdis cdos cdrs cdss cfaa cfac cfao cfar cfca cfcf cfco cfcs cfda cfds cffr cfia cfoa cfor cfos cfra cfsa cfsi ciaa ciao ciar cias cica cicc cici cico cicr cics cida cidc cidi cidr cids cifa ciff cifs ciia ciid ciii ciis cior cios cira circ ciri ciro cirr cirs cis- cisa cisc cisd cisr ciss coad coai coas coca coco coda codd codi cods cofc coff cofi cofs coia coif coir cois cood coof coos cor- cora