-er -ic a-a a-b a-c a-i aaa aab aac aae aah aai aam aap aar aas ab- aba abb abc abe abh abi abm abp abr abs ac- aca acb acc ace ach aci acm acp acr acs aea aeb aec aee aeh aei aem aep aer aes aha ahb ahc ahe ahh ahi ahm ahp ahr ahs ai- aia aib aic aie aih aii aim aip air ais ama amb amc ame amh ami amm amp amr ams ap- apa apb apc ape aph api apm app apr aps ar- ara arb arc are arh ari arm arp arr ars as- asa asb asc ase ash asi asm asp asr ass b-p baa bab bac bae bah bai bam bap bar bas bba bbb bbc bbe bbh bbi bbm bbp bbr bbs bca bcb bcc bce bch bci bcm bcp bcr bcs be- bea beb bec bee beh bei bem bep ber bes bha bhb bhc bhe bhh bhi bhm bhp bhr bhs bi- bia bib bic bie bih bii bim bip bir bis bma bmb bmc bme bmh bmi bmm bmp bmr bms bpa bpb bpc bpe bph bpi bpm bpp bpr bps bra brb bre brh bri brm brp brr brs bsa bsb bsc bse bsh bsi bsm bsp bsr bss c-- caa cab cac cae cah cai cam cap car cas cba cbb cbc cbe cbh cbi cbm cbp cbr cbs cca ccb ccc cce cch cci ccm ccp ccr ccs ce- cea ceb cec cee ceh cei cem cep cer ces ch- cha chb chc che chh chi chm chp chr chs ci- cia cib cic cie cih cii cim cip cir cis cma cmb cmc cme cmh cmi cmm cmp cmr cms cpa cpb cpc cpe cph cpi cpm cpp cpr cps cra crb crc cre crh cri crm crp crr crs csa csb csc cse csh csi csm csp csr css eaa eab eac eae eah eai eam eap ear eas eba ebb ebc ebe ebh ebi ebm ebp ebr ebs ec- eca ecb ecc ece ech eci ecm ecr ecs eea eeb eec eee eem eep eer ees eha ehb ehc ehe ehh ehi ehm ehp ehr ehs eia eib eic eie eii eim eip eir eis em- ema emb emc eme emh emi emm emp emr ems ep- epa epb epc epe eph epi epm epp epr eps era erb erc ere erh eri erm erp err ers es- esa esb esc ese esh esi esm esp esr ess h-i haa hab hac hae hah hai ham hap har has hba hbb hbc hbe hbh hbi hbm hbp hbr hbs hca hcb hcc hce hch hci hcm hcp hcr hcs he- hea heb hec hee heh hei hem hep her hes hha hhb hhc hhe hhh hhi hhm hhp hhr hhs hia hib hic hie hih hii him hip hir his hma hmb hmc hme hmh hmi hmm hmp hmr hms hpa hpb hpc hpe hph hpi hpm hpp hpr hps hr- hra hrb hrc hre hrh hri hrm hrp hrr hrs hsa hsb hsc hse hsh hsi hsm hsp hsr hss ia- iaa iab iac iae iah iai iam iap iar ias iba ibb ibc ibe ibh ibi ibm ibp ibr ibs ica icb icc ice ich ici icm icp icr ics ie- iea iec iee iei iem iep ier ies iha ihb ihc ihe ihh ihi ihm ihp ihr ihs iia iib iic iie iih iii iim iip iir iis im- ima imb imc ime imh imi imm imp ims ipa ipb ipc ipe ipi ipm ipp ipr ips ir- ira irb irc ire iri irm irp irr irs is- isa isb isc ise ish isi ism isp isr iss m-r maa mab mac mae mah mai mam map mar mas mba mbb mbc mbe mbh mbi mbm mbp mbr mbs mc- mca mcb mcc mce mch mci mcm mcp mcr mcs mea meb mec mee meh mei mem mep mer mes mha mhc mhh mhi mhm mhp mhr mhs mi- mia mib mic mie mih mii mim mip mir mis mma mmb mmc mme mmh mmi mmm mmp mmr mms mpa mpb mpc mpe mph mpi mpm mpp mpr mps mra mrb mrc mre mrh mri mrm mrp mrr mrs msa msb msc mse msh msi msm msp msr mss p-p paa pab pac pae pah pai pam pap par pas pba pbb pbc pbe pbi pbm pbp pbr pbs pca pcb pcc pce pch pci pcm pcp pcr pcs pea peb pec pee peh pei pem pep per pes pha phb phc phe phi phm php phr phs pia pib pic pie pih pii pim pip pir pis pma pmb pmc pme pmh pmi pmm pmp pmr pms ppa ppb ppc ppe pph ppi ppm ppp ppr pps pra prb prc pre prh pri prm prp prr prs ps- psa psb psc pse psh psi psm psp psr pss ra- raa rab rac rae rah rai ram rap rar ras rba rbb rbc rbe rbh rbi rbm rbp rbr rbs rca rcb rcc rce rch rci rcm rcp rcr rcs re- rea reb rec ree reh rei rem rep rer res rh- rha rhb rhc rhe rhh rhi rhm rhp rhr rhs ria rib ric rie rih rii rim rip rir ris rma rmb rmc rme rmh rmi rmm rmp rmr rms rpa rpb rpc rpe rph rpi rpm rpp rpr rps rra rrb rrc rrh rri rrm rrp rrr rrs rsa rsb rsc rse rsh rsi rsm rsp rsr rss saa sab sac sae sah sai sam sap sar sas sba sbb sbc sbe sbh sbi sbm sbp sbr sbs sca scb scc sce sch sci scm scp scr scs se- sea seb sec see seh sei sem sep ser ses sh- sha shb shc she shh shi shm shp shr shs sia sib sic sie sih sii sim sip sir sis sma smb smc sme smh smi smm smp smr sms spa spb spc spe