-ic -up a-a a-b a-c a-i aaa aab aac aai aan aao aap aar aas aau aay ab- aba abb abc abi abn abo abp abr abs abu aby ac- aca acb acc aci acn aco acp acr acs acu acy ai- aia aib aic aii ain aio aip air ais aiu aiy an- ana anb anc ani ann ano anp anr ans anu any aoa aob aoc aoi aon aoo aop aor aos aou ap- apa apb apc api apn apo app apr aps apu apy ar- ara arb arc ari arn aro arp arr ars aru ary as- asa asb asc asi asn aso asp asr ass asu asy au- aua aub auc aui aun auo aup aur aus ay- aya ayc ayi ayn ayo ayp ayr ays ayu b-p b-u baa bab bac bai ban bao bap bar bas bau bay bba bbb bbc bbi bbn bbo bbp bbr bbs bbu bby bca bcb bcc bci bcn bco bcp bcr bcs bcu bcy bi- bia bib bic bii bin bio bip bir bis biu biy bna bnb bnc bni bnn bno bnp bnr bns bnu boa bob boc boi bon boo bop bor bos bou boy bpa bpb bpc bpi bpn bpo bpp bpr bps bpu bpy bra brb bri brn bro brp brr brs bru bry bsa bsb bsc bsi bsn bso bsp bsr bss bsu bsy bua bub buc bui bun buo bup bur bus buu buy by- bya byc byi byn byo byp byr bys byu c-- caa cab cac cai can cao cap car cas cau cay cba cbb cbc cbi cbn cbo cbp cbr cbs cbu cby cca ccb ccc cci ccn cco ccp ccr ccs ccu ci- cia cib cic cii cin cio cip cir cis ciu cn- cna cnb cnc cni cnn cno cnp cnr cns cnu cny co- coa cob coc coi con coo cop cor cos cou coy cpa cpb cpc cpi cpn cpo cpp cpr cps cpu cra crb crc cri crn cro crp crr crs cru cry csa csb csc csi csn cso csp csr css csu csy cua cub cuc cui cun cuo cup cur cus cuu cuy cya cyb cyc cyn cyo cyp cyr cys ia- iaa iab iac iai ian iao iap iar ias iau iba ibb ibc ibi ibn ibo ibp ibr ibs ibu iby ica icb icc ici icn ico icp icr ics icu icy iia iib iic iii iin iio iip iir iis iiu in- ina inb inc ini inn ino inp inr ins inu iny io- ioa iob ioc ioi ion ioo iop ior ios iou ipa ipb ipc ipi ipn ipo ipp ipr ips ipu ipy ir- ira irb irc iri irn iro irp irr irs iru iry is- isa isb isc isi isn iso isp isr iss isu isy iu- iua iub iuc iui iup iur ius iya iyc iyo iyr iys iyy n-i naa nab nac nai nan nao nap nar nas nau nay nba nbb nbc nbi nbn nbo nbp nbr nbs nbu nca ncb ncc nci ncn nco ncp ncr ncs ncu nia nib nic nii nin nio nip nir nis niu nna nnb nnc nni nnn nno nnp nns nnu no- noa nob noc noi non noo nop nor nos nou noy npa npb npc npi npn npo npp npr nps npu nra nrb nrc nri nrn nro nrp nrr nrs nru nry nsa nsb nsc nsi nsn nso nsp nsr nss nsu nsy nua nub nuc nui nun nuo nup nur nus nuu nuy nya nyc nyn nyo nyp nys nyu nyy o-i oaa oab oac oai oan oao oap oar oas oau ob- oba obb obc obi obn obo obp obr obs obu oby oc- oca ocb occ oci ocn oco ocp ocr ocs ocu oia oib oic oii oin oio oip oir ois oiu on- ona onb onc oni onn ono onp onr ons onu ony oo- ooa oob ooc ooi oon ooo oop oor oos op- opa opb opc opi opn opo opp opr ops opy or- ora orb orc ori orn oro orp orr ors oru ory os- osa osb osc osi osn oso osp osr oss osu ou- oua ouc oui oun ouo oup our ous oya oyi oyo oys p-p paa pab pac pai pan pao pap par pas pau pay pba pbb pbc pbi pbn pbo pbp pbr pbs pbu pby pca pcb pcc pci pcn pco pcp pcr pcs pcu pia pib pic pii pin pio pip pir pis piu pn- pna pnb pnc pni pnn pno pnp pnr pns pnu pny poa pob poc poi pon poo pop por pos pou poy ppa ppb ppc ppi ppn ppo ppp ppr pps ppu pra prb prc pri prn pro prp prr prs pru pry ps- psa psb psc psi psn pso psp psr pss psu psy pua pub puc pui pun pup pur pus puu puy py- pya pyb pyc pyn pyo pyr pys pyu ra- raa rab rac rai ran rao rap rar ras rau ray rba rbb rbc rbi rbn rbo rbp rbr rbs rbu rca rcb rcc rci rcn rco rcp rcr rcs rcu ria rib ric rii rin rio rip rir ris riy rna rnb rnc rni rnn rno rnp rnr rns rnu rny roa rob roc roi ron roo rop ror ros rou roy rpa rpb rpc rpi rpn rpo rpp rpr rps rpu rra rrb rrc rri rrn rrp rrr rrs rru rsa rsb rsc rsi rsn rso rsp rsr rss rsu rua rub ruc rui run ruo rup rur rus ruu ruy ry- rya ryc ryn ryo ryr rys ryu ryy saa sab sac sai san sao sap sar sas sau say sba sbb sbc sbi sbn sbo sbp sbr sbs sbu sby sca scb scc sci scn sco scp scr scs scu sia sib sic sii sin sio sip sir sis siu sna snb snc sni snn sno snp snr sns snu sny soa sob soc