-ic -up a-a a-c a-i aaa aac aad aai aao aap aar aas aau ac- aca acc acd aci aco acp acr acs acu ad- ada adc add adi ado adp adr ads adu ai- aia aic aid aii aio aip air ais aiu aoa aoc aod aoi aoo aop aor aos aou ap- apa apc apd api apo app apr aps apu ar- ara arc ard ari aro arp arr ars aru as- asa asc asd asi aso asp asr ass asu au- aua auc aud aui auo aup aur aus c-- caa cac cad cai cao cap car cas cau cca ccc ccd cci cco ccp ccr ccs ccu cda cdc cdd cdi cdo cdp cdr cds cdu ci- cia cic cid cii cio cip cir cis ciu co- coa coc cod coi coo cop cor cos cou cpa cpc cpd cpi cpo cpp cpr cps cpu cra crc crd cri cro crp crr crs cru csa csc csd csi cso csp csr css csu cua cuc cud cui cuo cup cur cus cuu daa dac dad dai dao dap dar das dau dca dcc dcd dci dco dcp dcr dcs dcu dda ddc ddd ddi ddo ddp ddr dds ddu di- dia dic did dii dio dip dir dis diu doa doc dod doi doo dop dor dos dou dpa dpc dpd dpi dpo dpp dpr dps dpu dra drc drd dri dro drp drr drs dru dsa dsc dsd dsi dso dsp dsr dss dsu dua duc dud dui duo dup dur dus i-d ia- iaa iac iad iai iao iap iar ias iau ica icc icd ici ico icp icr ics icu ida idc idd idi ido idp idr ids idu iia iic iid iii iio iip iir iis iiu io- ioa ioc iod ioi ioo iop ior ios iou ipa ipc ipd ipi ipo ipp ipr ips ipu ir- ira irc ird iri iro irp irr irs iru is- isa isc isd isi iso isp isr iss isu iu- iua iuc iud iui iup iur ius o-i oaa oac oad oai oao oap oar oas oau oc- oca occ ocd oci oco ocp ocr ocs ocu oda odc odd odi odo odp odr ods odu oia oic oid oii oio oip oir ois oiu oo- ooa ooc ood ooi ooo oop oor oos op- opa opc opd opi opo opp opr ops or- ora orc ord ori oro orp orr ors oru os- osa osc osd osi oso osp osr oss osu ou- oua ouc oud oui ouo oup our ous p-p paa pac pad pai pao pap par pas pau pca pcc pcd pci pco pcp pcr pcs pcu pda pdc pdd pdi pdo pdp pdr pds pdu pia pic pid pii pio pip pir pis piu poa poc pod poi poo pop por pos pou ppa ppc ppd ppi ppo ppp ppr pps ppu pra prc prd pri pro prp prr prs pru ps- psa psc psd psi pso psp psr pss psu pua puc pud pui pup pur pus puu ra- raa rac rad rai rao rap rar ras rau rca rcc rcd rci rco rcp rcr rcs rcu rda rdc rdd rdi rdo rdp rdr rds rdu ria ric rid rii rio rip rir ris roa roc rod roi roo rop ror ros rou rpa rpc rpd rpi rpo rpp rpr rps rpu rra rrc rrd rri rrp rrr rrs rru rsa rsc rsd rsi rso rsp rsr rss rsu rua ruc rud rui ruo rup rur rus ruu saa sac sad sai sao sap sar sas sau sca scc scd sci sco scp scr scs scu sda sdc sdd sdi sdo sdp sdr sds sdu sia sic sid sii sio sip sir sis siu soa soc sod soi soo sop sor sos sou spa spc spd spi spo spp spr sps spu sr- sra src srd sri sro srp srr srs ss- ssa ssc ssd ssi sso ssp ssr sss ssu sua suc sud sui suo sup sur sus suu ua- uaa uac uad uai uao uap uar uas uau uca ucc ucd uci uco ucp ucr ucs ucu uda udc udd udi udo udp udr uds udu uia uic uid uii uio uip uir uis uiu uoa uoc uod uoo uop uor uos up- upa upc upd upi upo upp upr ups upu ur- ura urc urd uri uro urp urr urs uru usa usc usd usi uso usp usr uss usu uua uuc uur uus uuu