-ic a-a a-b a-c a-i aaa aab aac aad aae aah aai aan aao aau ab- aba abb abc abd abe abh abi abn abo abu ac- aca acb acc acd ace ach aci acn aco acu ad- ada adb adc add ade adh adi adn ado adu aea aeb aec aed aee aeh aei aen aeo aeu aha ahb ahc ahd ahe ahh ahi ahn aho ahu ai- aia aib aic aid aie aih aii ain aio aiu an- ana anb anc and ane anh ani ann ano anu aoa aob aoc aod aoe aoh aoi aon aoo aou au- aua aub auc aud aue auh aui aun auo b-u baa bab bac bad bae bah bai ban bao bau bba bbb bbc bbd bbe bbh bbi bbn bbo bbu bca bcb bcc bcd bce bch bci bcn bco bcu bda bdb bdc bdd bde bdh bdi bdo bdu be- bea beb bec bed bee beh bei ben beo beu bha bhb bhc bhd bhe bhh bhi bho bhu bi- bia bib bic bid bie bih bii bin bio biu bna bnb bnc bnd bne bni bnn bno bnu boa bob boc bod boe boh boi bon boo bou bua bub buc bud bue buh bui bun buo buu c-- caa cab cac cad cae cah cai can cao cau cba cbb cbc cbd cbe cbh cbi cbn cbo cbu cca ccb ccc ccd cce cch cci ccn cco ccu cda cdb cdc cdd cde cdh cdi cdn cdo cdu ce- cea ceb cec ced cee ceh cei cen ceo ceu ch- cha chb chc chd che chh chi chn cho chu ci- cia cib cic cid cie cih cii cin cio ciu cn- cna cnb cnc cnd cne cnh cni cnn cno cnu co- coa cob coc cod coe coh coi con coo cou cua cub cuc cud cue cuh cui cun cuo cuu daa dab dac dad dae dah dai dan dao dau dba dbb dbc dbd dbe dbh dbi dbn dbo dbu dca dcb dcc dcd dce dci dcn dco dcu dda ddb ddc ddd dde ddh ddi ddn ddo ddu de- dea deb dec ded dee deh dei den deo deu dh- dha dhb dhc dhd dhe dhh dhi dho dhu di- dia dib dic did die dih dii din dio diu dna dnb dnc dnd dne dnh dni dnn dno doa dob doc dod doe doh doi don doo dou dua dub duc dud due duh dui dun duo eaa eab eac ead eae eah eai ean eao eau eba ebb ebc ebd ebe ebh ebi ebn ebo ebu ec- eca ecb ecc ecd ece ech eci ecn eco ecu ed- eda edb edc edd ede edh edi edn edo edu eea eeb eec eed eee een eeo eha ehb ehc ehd ehe ehh ehi ehn eho ehu eia eib eic eid eie eii ein eio eiu en- ena enb enc end ene enh eni enn eno enu eo- eoa eob eoc eod eoe eoh eoi eon eoo eou eu- eua eub euc eud eue eui eun h-i haa hab hac had hae hah hai han hao hau hba hbb hbc hbd hbe hbh hbi hbn hbo hbu hca hcb hcc hcd hce hch hci hcn hco hda hdb hdc hdd hde hdh hdi hdn hdo hdu he- hea heb hec hed hee heh hei hen heo heu hha hhb hhc hhd hhe hhh hhi hhn hho hhu hia hib hic hid hie hih hii hin hio hiu hna hnb hnc hnd hne hnh hnn hno hnu hoa hob hoc hod hoe hoh hoi hon hoo hou hua hub huc hud hue huh hui hun huo huu i-d ia- iaa iab iac iad iae iah iai ian iao iau iba ibb ibc ibd ibe ibh ibi ibn ibo ibu ica icb icc icd ice ich ici icn ico icu ida idb idc idd ide idh idi idn ido idu ie- iea iec ied iee iei ien iha ihb ihc ihd ihe ihh ihi ihn iho ihu iia iib iic iid iie iih iii iin iio iiu in- ina inb inc ind ine inh ini inn ino inu io- ioa iob ioc iod ioe ioh ioi ion ioo iou iu- iua iub iuc iud iue iui n-i naa nab nac nad nae nah nai nan nao nau nba nbb nbc nbd nbe nbi nbn nbo nbu nca ncb ncc ncd nce nch nci ncn nco ncu nda ndb ndc ndd nde ndh ndi ndn ndo ndu ne- nea neb nec ned nee neh nei nen neo neu nha nhb nhc nhd nhe nhh nhi nhn nhu nia nib nic nid nie nih nii nin nio niu nna nnb nnc nne nnh nni nnn nno nnu no- noa nob noc nod noe noh noi non noo nou nua nub nuc nud nue nuh nui nun nuo nuu o-i oaa oab oac oad oae oah oai oan oao oau ob- oba obb obc obd obe obh obi obn obo obu oc- oca ocb occ ocd och oci ocn oco ocu oda odb odc odd ode odh odi odn odo odu oea oeb oec oed oee oeh oei oen oeo oha ohc ohd ohe ohh ohi ohn oho ohu oia oib oic oid oie oii oin oio oiu on- ona onb onc ond one onh oni onn ono onu oo- ooa oob ooc ood ooh ooi oon ooo ou- oua ouc oud oue ouh oui oun ouo ua- uaa uab uac uad uae uah uai uan uao uau uba ubb ubc ube ubh ubi ubn ubo ubu uca ucb ucc ucd uce uch uci ucn uco ucu uda udb udc udd ude udi udn udo udu uea ueb uec ued uee ueh uei uen uha uhb uhc uhd uhe uhh uhi uho uhu uia uib uic uid uie uii uin uio uiu un- una unb unc und une unh uni unn uno unu uoa uob uoc uod uoe uon uoo uua uuc uue uun uuu