-ic a-a a-b a-c a-i aaa aab aac aah aai aan aao aap aas aay ab- aba abb abc abh abi abn abo abp abs aby ac- aca acb acc ach aci acn aco acp acs acy aha ahb ahc ahh ahi ahn aho ahp ahs ahy ai- aia aib aic aih aii ain aio aip ais aiy an- ana anb anc anh ani ann ano anp ans any aoa aob aoc aoh aoi aon aoo aop aos ap- apa apb apc aph api apn apo app aps apy as- asa asb asc ash asi asn aso asp ass asy ay- aya ayc ayh ayi ayn ayo ayp ays b-p baa bab bac bah bai ban bao bap bas bay bba bbb bbc bbh bbi bbn bbo bbp bbs bby bca bcb bcc bch bci bcn bco bcp bcs bcy bha bhb bhc bhh bhi bho bhp bhs bi- bia bib bic bih bii bin bio bip bis biy bna bnb bnc bni bnn bno bnp bns boa bob boc boh boi bon boo bop bos boy bpa bpb bpc bph bpi bpn bpo bpp bps bpy bsa bsb bsc bsh bsi bsn bso bsp bss bsy by- bya byc byh byi byn byo byp bys c-- caa cab cac cah cai can cao cap cas cay cba cbb cbc cbh cbi cbn cbo cbp cbs cby cca ccb ccc cch cci ccn cco ccp ccs ch- cha chb chc chh chi chn cho chp chs chy ci- cia cib cic cih cii cin cio cip cis cn- cna cnb cnc cnh cni cnn cno cnp cns cny co- coa cob coc coh coi con coo cop cos coy cpa cpb cpc cph cpi cpn cpo cpp cps csa csb csc csh csi csn cso csp css csy cya cyb cyc cyn cyo cyp cys h-i haa hab hac hah hai han hao hap has hay hba hbb hbc hbh hbi hbn hbo hbp hbs hby hca hcb hcc hch hci hcn hco hcp hcs hcy hha hhb hhc hhh hhi hhn hho hhp hhs hhy hia hib hic hih hii hin hio hip his hna hnb hnc hnh hnn hno hns hny hoa hob hoc hoh hoi hon hoo hop hos hoy hpa hpb hpc hph hpi hpn hpo hpp hps hpy hsa hsb hsc hsh hsi hsn hsp hss hsy hy- hya hyb hyc hyh hyi hyn hyo hyp hys hyy ia- iaa iab iac iah iai ian iao iap ias iba ibb ibc ibh ibi ibn ibo ibp ibs iby ica icb icc ich ici icn ico icp ics icy iha ihb ihc ihh ihi ihn iho ihp ihs ihy iia iib iic iih iii iin iio iip iis in- ina inb inc inh ini inn ino inp ins iny io- ioa iob ioc ioh ioi ion ioo iop ios ipa ipb ipc ipi ipn ipo ipp ips ipy is- isa isb isc ish isi isn iso isp iss isy iya iyc iyo iys iyy n-i naa nab nac nah nai nan nao nap nas nay nba nbb nbc nbi nbn nbo nbp nbs nca ncb ncc nch nci ncn nco ncp ncs nha nhb nhc nhh nhi nhn nhp nhs nhy nia nib nic nih nii nin nio nip nis nna nnb nnc nnh nni nnn nno nnp nns no- noa nob noc noh noi non noo nop nos noy npa npb npc nph npi npn npo npp nps nsa nsb nsc nsh nsi nsn nso nsp nss nsy nya nyc nyn nyo nyp nys nyy o-i oaa oab oac oah oai oan oao oap oas ob- oba obb obc obh obi obn obo obp obs oby oc- oca ocb occ och oci ocn oco ocp ocs oha ohc ohh ohi ohn oho ohp ohs oia oib oic oii oin oio oip ois on- ona onb onc onh oni onn ono onp ons ony oo- ooa oob ooc ooh ooi oon ooo oop oos op- opa opb opc oph opi opn opo opp ops opy os- osa osb osc osh osi osn oso osp oss oya oyi oyo oys p-p paa pab pac pah pai pan pao pap pas pay pba pbb pbc pbi pbn pbo pbp pbs pby pca pcb pcc pch pci pcn pco pcp pcs pha phb phc phi phn pho php phs phy pia pib pic pih pii pin pio pip pis pn- pna pnb pnc pnh pni pnn pno pnp pns pny poa pob poc poh poi pon poo pop pos poy ppa ppb ppc pph ppi ppn ppo ppp pps ps- psa psb psc psh psi psn pso psp pss psy py- pya pyb pyc pyn pyo pys saa sab sac sah sai san sao sap sas say sba sbb sbc sbh sbi sbn sbo sbp sbs sby sca scb scc sch sci scn sco scp scs sh- sha shb shc shh shi shn sho shp shs shy sia sib sic sih sii sin sio sip sis sna snb snc sni snn sno snp sns sny soa sob soc soh soi son soo sop sos soy spa spb spc sph spi spn spo spp sps spy ss- ssa ssb ssc ssh ssi ssn sso ssp sss sy- sya syb syc syh syi syn syp sys yaa yab yac yah yai yan yao yap yas yay ybc ybi ybp ybs yby yca ycc ych yci yco ycp ycs ycy yha yhc yhi yhs yih yii yin yio yip yis yna ynn ynp yns yny yob yoc yoi yon yoo yop yos yoy ypa ypo yps ysa ysb ysc ysi yso ysp yss ysy yyb yyc yys yyy