-ic -up a-a a-b a-c a-i aaa aab aac aai aak aan aap aas aau ab- aba abb abc abi abk abn abp abs abu ac- aca acb acc aci ack acn acp acs acu ai- aia aib aic aii aik ain aip ais aiu aka akb akc aki akk akn akp aks aku an- ana anb anc ani ank ann anp ans anu ap- apa apb apc api apk apn app aps apu as- asa asb asc asi ask asn asp ass asu au- aua aub auc aui auk aun aup aus b-p b-u baa bab bac bai bak ban bap bas bau bba bbb bbc bbi bbk bbn bbp bbs bbu bca bcb bcc bci bck bcn bcp bcs bcu bi- bia bib bic bii bik bin bip bis biu bka bkb bkc bkk bkn bkp bks bna bnb bnc bni bnk bnn bnp bns bnu bpa bpb bpc bpi bpn bpp bps bpu bsa bsb bsc bsi bsk bsn bsp bss bsu bua bub buc bui buk bun bup bus buu c-- caa cab cac cai cak can cap cas cau cba cbb cbc cbi cbk cbn cbp cbs cbu cca ccb ccc cci cck ccn ccp ccs ccu ci- cia cib cic cii cik cin cip cis ciu cka ckb ckc cki cks cn- cna cnb cnc cni cnn cnp cns cnu cpa cpb cpc cpi cpk cpn cpp cps cpu csa csb csc csi csk csn csp css csu cua cub cuc cui cuk cun cup cus cuu ia- iaa iab iac iai ian iap ias iau iba ibb ibc ibi ibk ibn ibp ibs ibu ica icb icc ici ick icn icp ics icu iia iib iic iii iin iip iis iiu ika ikb ikc iki ikk iks iku in- ina inb inc ini ink inn inp ins inu ipa ipb ipc ipi ipn ipp ips ipu is- isa isb isc isi isk isn isp iss isu iu- iua iub iuc iui iup ius ka- kaa kab kac kai kak kan kap kas kau kba kbb kbc kbi kbk kbn kbp kbs kbu kca kcb kcc kci kck kcn kcp kcs kcu kia kib kic kii kik kin kip kis kiu kkb kkc kki kkk kkn kkp kks kku kn- kna knc kni knk knn knp knu kpa kpc kpi kpk kpn kpp kps kpu ksa ksb ksc ksi ksk ksn ksp kss ksu kub kuc kui kuk kun kup kus kuu n-i naa nab nac nai nak nan nap nas nau nba nbb nbc nbi nbk nbn nbp nbs nbu nca ncb ncc nci nck ncn ncp ncs ncu nia nib nic nii nik nin nip nis niu nka nkc nki nkk nkn nkp nks nku nna nnb nnc nni nnk nnn nnp nns nnu npa npb npc npi npn npp nps npu nsa nsb nsc nsi nsk nsn nsp nss nsu nua nub nuc nui nuk nun nup nus nuu p-p paa pab pac pai pak pan pap pas pau pba pbb pbc pbi pbk pbn pbp pbs pbu pca pcb pcc pci pck pcn pcp pcs pcu pia pib pic pii pik pin pip pis piu pka pkb pkc pki pkn pkp pks pku pn- pna pnb pnc pni pnk pnn pnp pns pnu ppa ppb ppc ppi ppk ppn ppp pps ppu ps- psa psb psc psi psk psn psp pss psu pua pub puc pui puk pun pup pus puu saa sab sac sai sak san sap sas sau sba sbb sbc sbi sbk sbn sbp sbs sbu sca scb scc sci sck scn scp scs scu sia sib sic sii sik sin sip sis siu sk- ska skb skc ski skk skp sks sku sna snb snc sni snk snn snp sns snu spa spb spc spi spk spn spp sps spu ss- ssa ssb ssc ssi ssk ssn ssp sss ssu sua sub suc sui suk sun sup sus suu ua- uaa uab uac uai uak uan uap uas uau uba ubb ubc ubi ubk ubn ubp ubs ubu uca ucb ucc uci uck ucn ucp ucs ucu uia uib uic uii uin uip uis uiu uka ukb ukc uki ukk ukn ukp uku un- una unb unc uni unk unn unp uns unu up- upa upb upc upi upk upn upp ups upu usa usb usc usi usk usn usp uss usu uua uuc uun uus uuu