-er a-a a-i aaa aad aae aaf aai aam aap aar aas ad- ada add ade adf adi adm adp adr ads aea aed aee aef aei aem aep aer aes af- afa afd afe aff afi afm afp afr afs ai- aia aid aie aif aii aim aip air ais ama amd ame amf ami amm amp amr ams ap- apa apd ape apf api apm app apr aps ar- ara ard are arf ari arm arp arr ars as- asa asd ase asf asi asm asp asr ass daa dad dae daf dai dam dap dar das dda ddd dde ddf ddi ddm ddp ddr dds de- dea ded dee def dei dem dep der des dfa dfd dfe dff dfi dfm dfp dfr dfs di- dia did die dif dii dim dip dir dis dma dmd dme dmf dmi dmm dmp dmr dms dpa dpd dpe dpf dpi dpm dpp dpr dps dra drd dre dri drm drp drr drs dsa dsd dse dsf dsi dsm dsp dsr dss eaa ead eae eaf eai eam eap ear eas ed- eda edd ede edf edi edm edp edr eds eea eed eee eef eem eep eer ees ef- efa efd efe eff efi efm efp efr efs eia eid eie eif eii eim eip eir eis em- ema emd eme emf emi emm emp emr ems ep- epa epd epe epf epi epm epp epr eps era erd ere erf eri erm erp err ers es- esa esd ese esf esi esm esp esr ess faa fad fae faf fai fam fap far fas fda fdd fde fdf fdi fdm fdp fdr fds fea fed fee fef fei fem fep fer fes ffa ffd ffe fff ffi ffm ffp ffr ffs fia fid fie fif fii fim fip fir fis fma fmd fme fmf fmi fmm fmp fmr fms fpa fpd fpe fpi fpm fpp fpr fps fra frd fre frf fri frm frp frr frs fsa fsd fse fsf fsi fsm fsp fsr fss i-d i-f ia- iaa iad iae iaf iai iam iap iar ias ida idd ide idf idi idm idp idr ids ie- iea ied iee ief iei iem iep ier ies ifa ifd ife iff ifi ifm ifp ifr ifs iia iid iie iif iii iim iip iir iis im- ima imd ime imf imi imm imp ims ipa ipd ipe ipf ipi ipm ipp ipr ips ir- ira ird ire irf iri irm irp irr irs is- isa isd ise isf isi ism isp isr iss m-f m-r maa mad mae maf mai mam map mar mas mda mdd mde mdf mdi mdm mdp mdr mds mea med mee mef mei mem mep mer mes mfa mfd mfe mff mfi mfm mfp mfr mfs mi- mia mid mie mif mii mim mip mir mis mma mmd mme mmf mmi mmm mmp mmr mms mpa mpd mpe mpf mpi mpm mpp mpr mps mra mrd mre mrf mri mrm mrp mrr mrs msa msd mse msf msi msm msp msr mss p-p paa pad pae paf pai pam pap par pas pda pdd pde pdf pdi pdm pdp pdr pds pea ped pee pef pei pem pep per pes pfa pfd pfe pff pfi pfm pfp pfr pfs pia pid pie pif pii pim pip pir pis pma pmd pme pmf pmi pmm pmp pmr pms ppa ppd ppe ppf ppi ppm ppp ppr pps pra prd pre prf pri prm prp prr prs ps- psa psd pse psf psi psm psp psr pss ra- raa rad rae raf rai ram rap rar ras rda rdd rde rdf rdi rdm rdp rdr rds re- rea red ree ref rei rem rep rer res rfa rfd rfe rff rfi rfm rfp rfr rfs ria rid rie rif rii rim rip rir ris rma rmd rme rmf rmi rmm rmp rmr rms rpa rpd rpe rpf rpi rpm rpp rpr rps rra rrd rrf rri rrm rrp rrr rrs rsa rsd rse rsf rsi rsm rsp rsr rss saa sad sae saf sai sam sap sar sas sda sdd sde sdf sdi sdm sdp sdr sds se- sea sed see sef sei sem sep ser ses sfa sfd sfe sff sfi sfm sfp sfr sfs sia sid sie sif sii sim sip sir sis sma smd sme smf smi smm smp smr sms spa spd spe spf spi spm spp spr sps sr- sra srd sre srf sri srm srp srr srs ss- ssa ssd sse ssf ssi ssm ssp ssr sss