-er -ic a-a a-c a-i aaa aac aae aag aai aam aan aao aap aar ac- aca acc ace acg aci acm acn aco acp acr aea aec aee aeg aei aem aen aeo aep aer ag- aga agc age agg agi agm agn ago agp agr ai- aia aic aie aig aii aim ain aio aip air ama amc ame amg ami amm amn amo amp amr an- ana anc ane ang ani anm ann ano anp anr aoa aoc aoe aog aoi aom aon aoo aop aor ap- apa apc ape apg api apm apn apo app apr ar- ara arc are arg ari arm arn aro arp arr c-- caa cac cae cag cai cam can cao cap car cca ccc cce ccg cci ccm ccn cco ccp ccr ce- cea cec cee ceg cei cem cen ceo cep cer cga cgc cge cgg cgi cgm cgn cgo cgp cgr ci- cia cic cie cig cii cim cin cio cip cir cma cmc cme cmg cmi cmm cmn cmo cmp cmr cn- cna cnc cne cng cni cnm cnn cno cnp cnr co- coa coc coe cog coi com con coo cop cor cpa cpc cpe cpg cpi cpm cpn cpo cpp cpr cra crc cre crg cri crm crn cro crp crr eaa eac eae eag eai eam ean eao eap ear ec- eca ecc ece ecg eci ecm ecn eco ecr eea eec eee eeg eem een eeo eep eer ega egc ege egg egi egm egn ego egp egr eia eic eie eig eii eim ein eio eip eir em- ema emc eme emg emi emm emn emo emp emr en- ena enc ene eng eni enm enn eno enp enr eo- eoa eoc eoe eog eoi eom eon eoo eop eor ep- epa epc epe epg epi epm epn epo epp epr era erc ere erg eri erm ern ero erp err g-p gaa gac gae gag gai gam gan gao gap gar gca gcc gce gcg gci gcm gcn gco gcp gcr ge- gea gec gee geg gei gem gen geo gep ger gga ggc ggg ggi ggm ggn ggo ggp ggr gia gic gie gig gii gim gin gio gip gir gma gmc gme gmg gmi gmm gmn gmo gmp gmr gna gnc gne gni gnm gnn gno gnp gnr goa goc goe gog goi gom gon goo gop gor gpa gpc gpe gpg gpi gpm gpn gpo gpp gpr gra grc gre grg gri grm grn gro grp grr ia- iaa iac iae iag iai iam ian iao iap iar ica icc ice icg ici icm icn ico icp icr ie- iea iec iee ieg iei iem ien iep ier iga igc ige igg igi igm ign igo igp igr iia iic iie iii iim iin iio iip iir im- ima imc ime img imi imm imn imo imp in- ina inc ine ing ini inm inn ino inp inr io- ioa ioc ioe iog ioi iom ion ioo iop ior ipa ipc ipe ipg ipi ipm ipn ipo ipp ipr ir- ira irc ire irg iri irm irn iro irp irr m-o m-r maa mac mae mag mai mam man mao map mar mc- mca mcc mce mcg mci mcm mcn mco mcp mcr mea mec mee meg mei mem men meo mep mer mga mgc mge mgi mgm mgn mgo mgp mgr mi- mia mic mie mig mii mim min mio mip mir mma mmc mme mmg mmi mmm mmn mmo mmp mmr mna mnc mne mng mni mnm mnn mno mnp mnr moa moc moe mog moi mom mon moo mop mor mpa mpc mpe mpg mpi mpm mpn mpo mpp mpr mra mrc mre mrg mri mrm mrn mro mrp mrr n-i naa nac nae nag nai nam nan nao nap nar nca ncc nce ncg nci ncm ncn nco ncp ncr ne- nea nec nee neg nei nem nen neo nep ner nga ngc nge ngg ngi ngm ngn ngo ngp nia nic nie nig nii nim nin nio nip nir nma nmc nme nmg nmi nmm nmn nmo nmp nmr nna nnc nne nng nni nnm nnn nno nnp no- noa noc noe nog noi nom non noo nop nor npa npc npe npg npi npm npn npo npp npr nra nrc nre nrg nri nrm nrn nro nrp nrr o-i oaa oac oae oag oai oam oan oao oap oar oc- oca occ ocg oci ocm ocn oco ocp ocr oea oec oee oeg oei oem oen oeo oep oer oga ogc oge ogg ogi ogn ogo ogp oia oic oie oii oim oin oio oip oir om- oma omc ome omg omi omm omn omo omp omr on- ona onc one ong oni onn ono onp onr oo- ooa ooc oog ooi oom oon ooo oop oor op- opa opc ope opg opi opm opn opo opp opr or- ora orc ore org ori orm orn oro orp orr p-p paa pac pae pag pai pam pan pao pap par pca pcc pce pcg pci pcm pcn pco pcp pcr pea pec pee peg pei pem pen peo pep per pga pgc pge pgg pgi pgm pgn pgo pgp pgr pia pic pie pig pii pim pin pio pip pir pma pmc pme pmg pmi pmm pmn pmo pmp pmr pn- pna pnc pne png pni pnm pnn pno pnp pnr poa poc poe pog poi pom pon poo pop por ppa ppc ppe ppg ppi ppm ppn ppo ppp ppr pra prc pre prg pri prm prn pro prp prr ra- raa rac rae rag rai ram ran rao rap rar rca rcc rce rcg rci rcm rcn rco rcp rcr re- rea rec ree reg rei rem ren reo rep rer rga rgc rge rgg rgi rgn rgo rgp rgr ria ric rie rig rii rim rin rio rip rir rma rmc rme rmg rmi rmm rmn rmo rmp rmr rna rnc rng rni rnm rnn rno rnp rnr roa