-ic a-a a-b a-c a-i aaa aab aac aai aam aan aao aas aau ab- aba abb abc abi abm abn abo abs abu ac- aca acb acc aci acm acn aco acs acu ai- aia aib aic aii aim ain aio ais aiu ama amb amc ami amm amn amo ams amu an- ana anb anc ani anm ann ano ans anu aoa aob aoc aoi aom aon aoo aos aou as- asa asb asc asi asm asn aso ass asu au- aua aub auc aui aum aun auo aus b-u baa bab bac bai bam ban bao bas bau bba bbb bbc bbi bbm bbn bbo bbs bbu bca bcb bcc bci bcm bcn bco bcs bcu bi- bia bib bic bii bim bin bio bis biu bma bmb bmc bmi bmm bmn bmo bms bmu bna bnb bnc bni bnn bno bns bnu boa bob boc boi bom bon boo bos bou bsa bsb bsc bsi bsm bsn bso bss bsu bua bub buc bui bum bun buo bus buu c-- caa cab cac cai cam can cao cas cau cba cbb cbc cbi cbm cbn cbo cbs cbu cca ccb ccc cci ccm ccn cco ccs ccu ci- cia cib cic cii cim cin cio cis ciu cma cmb cmc cmi cmm cmn cmo cms cmu cn- cna cnb cnc cni cnm cnn cno cns cnu co- coa cob coc coi com con coo cos cou csa csb csc csi csm csn cso css csu cua cub cuc cui cum cun cuo cus cuu ia- iaa iab iac iai iam ian iao ias iau iba ibb ibc ibi ibm ibn ibo ibs ibu ica icb icc ici icm icn ico ics icu iia iib iic iii iim iin iio iis iiu im- ima imb imc imi imm imn imo ims imu in- ina inb inc ini inm inn ino ins inu io- ioa iob ioc ioi iom ion ioo ios iou is- isa isb isc isi ism isn iso iss isu iu- iua iub iuc iui ium ius m-o maa mab mac mai mam man mao mas mau mba mbb mbc mbi mbm mbo mbs mbu mc- mca mcb mcc mci mcm mcn mco mcs mcu mi- mia mib mic mii mim min mio mis miu mma mmb mmc mmi mmm mmn mmo mms mmu mna mnb mnc mni mnm mnn mno mns mnu moa mob moc moi mom mon moo mos mou msa msb msc msi msm msn mso mss msu mua mub muc mui mum mun mus muu n-i naa nab nac nai nam nan nao nas nau nba nbb nbc nbi nbm nbn nbo nbs nbu nca ncb ncc nci ncm ncn nco ncs ncu nia nib nic nii nim nin nio nis niu nma nmb nmc nmi nmm nmn nmo nms nmu nna nnb nnc nni nnm nnn nno nns nnu no- noa nob noc noi nom non noo nos nou nsa nsb nsc nsi nsm nsn nso nss nsu nua nub nuc nui num nun nuo nus nuu o-i oaa oab oac oai oam oan oao oas oau ob- oba obb obc obi obm obn obo obs obu oc- oca ocb occ oci ocm ocn oco ocs ocu oia oib oic oii oim oin oio ois oiu om- oma omb omc omi omm omn omo oms omu on- ona onb onc oni onn ono ons onu oo- ooa oob ooc ooi oom oon ooo oos os- osa osb osc osi osm osn oso oss osu ou- oua ouc oui oum oun ouo ous saa sab sac sai sam san sao sas sau sba sbb sbc sbi sbm sbn sbo sbs sbu sca scb scc sci scm scn sco scs scu sia sib sic sii sim sin sio sis siu sma smb smc smi smm smn smo sms smu sna snb snc sni snm snn sno sns snu soa sob soc soi som son soo sos sou ss- ssa ssb ssc ssi ssm ssn sso sss ssu sua sub suc sui sum sun suo sus suu ua- uaa uab uac uai uam uan uao uas uau uba ubb ubc ubi ubn ubo ubs ubu uca ucb ucc uci ucm ucn uco ucs ucu uia uib uic uii uim uin uio uis uiu um- uma umb umc umi umm umn umo ums umu un- una unb unc uni unm unn uno uns unu uoa uob uoc uom uon uoo uos usa usb usc usi usm usn uso uss usu uua uuc uum uun uus uuu