-ic a-a a-b a-c a-i aaa aab aac aad aai aam aar aas ab- aba abb abc abd abi abm abr abs ac- aca acb acc acd aci acm acr acs ad- ada adb adc add adi adm adr ads ai- aia aib aic aid aii aim air ais ama amb amc amd ami amm amr ams ar- ara arb arc ard ari arm arr ars as- asa asb asc asd asi asm asr ass baa bab bac bad bai bam bar bas bba bbb bbc bbd bbi bbm bbr bbs bca bcb bcc bcd bci bcm bcr bcs bda bdb bdc bdd bdi bdm bdr bds bi- bia bib bic bid bii bim bir bis bma bmb bmc bmd bmi bmm bmr bms bra brb brd bri brm brr brs bsa bsb bsc bsd bsi bsm bsr bss c-- caa cab cac cad cai cam car cas cba cbb cbc cbd cbi cbm cbr cbs cca ccb ccc ccd cci ccm ccr ccs cda cdb cdc cdd cdi cdm cdr cds ci- cia cib cic cid cii cim cir cis cma cmb cmc cmd cmi cmm cmr cms cra crb crc crd cri crm crr crs csa csb csc csd csi csm csr css daa dab dac dad dai dam dar das dba dbb dbc dbd dbi dbm dbr dbs dca dcb dcc dcd dci dcm dcr dcs dda ddb ddc ddd ddi ddm ddr dds di- dia dib dic did dii dim dir dis dma dmb dmc dmd dmi dmm dmr dms dra drb drc drd dri drm drr drs dsa dsb dsc dsd dsi dsm dsr dss i-d ia- iaa iab iac iad iai iam iar ias iba ibb ibc ibd ibi ibm ibr ibs ica icb icc icd ici icm icr ics ida idb idc idd idi idm idr ids iia iib iic iid iii iim iir iis im- ima imb imc imd imi imm ims ir- ira irb irc ird iri irm irr irs is- isa isb isc isd isi ism isr iss m-r maa mab mac mad mai mam mar mas mba mbb mbc mbd mbi mbm mbr mbs mc- mca mcb mcc mcd mci mcm mcr mcs mda mdb mdc mdd mdi mdm mdr mds mi- mia mib mic mid mii mim mir mis mma mmb mmc mmd mmi mmm mmr mms mra mrb mrc mrd mri mrm mrr mrs msa msb msc msd msi msm msr mss ra- raa rab rac rad rai ram rar ras rba rbb rbc rbd rbi rbm rbr rbs rca rcb rcc rcd rci rcm rcr rcs rda rdb rdc rdd rdi rdm rdr rds ria rib ric rid rii rim rir ris rma rmb rmc rmd rmi rmm rmr rms rra rrb rrc rrd rri rrm rrr rrs rsa rsb rsc rsd rsi rsm rsr rss saa sab sac sad sai sam sar sas sba sbb sbc sbd sbi sbm sbr sbs sca scb scc scd sci scm scr scs sda sdb sdc sdd sdi sdm sdr sds sia sib sic sid sii sim sir sis sma smb smc smd smi smm smr sms sr- sra srb src srd sri srm srr srs ss- ssa ssb ssc ssd ssi ssm ssr sss