a-a a-i aaa aad aaf aai aak aas aav ad- ada add adf adi adk ads adv af- afa afd aff afi afk afs afv ai- aia aid aif aii aik ais aiv aka akd aki akk aks akv as- asa asd asf asi ask ass asv av- ava avd avf avi avk avs daa dad daf dai dak das dav dda ddd ddf ddi ddk dds dfa dfd dff dfi dfk dfs dfv di- dia did dif dii dik dis div dka dki dkk dks dsa dsd dsf dsi dsk dss dsv dva dvd dvi dvk dvs faa fad faf fai fak fas fav fda fdd fdf fdi fdk fds ffa ffd fff ffi ffk ffs ffv fia fid fif fii fik fis fka fkf fki fkk fsa fsd fsf fsi fsk fss fsv fva fvd fvk i-d i-f i-v ia- iaa iad iaf iai ias iav ida idd idf idi idk ids idv ifa ifd iff ifi ifs iia iid iif iii iis ika ikf iki ikk iks ikv is- isa isd isf isi isk iss isv iva ivd ivf ivi ivs ivv ka- kaa kad kaf kai kak kas kav kda kdf kdk kds kfa kfd kff kfi kfs kia kid kif kii kik kis kiv kki kkk kks kkv ksa ksd ksf ksi ksk kss ksv kva kvi kvk kvs kvv saa sad saf sai sak sas sav sda sdd sdf sdi sdk sds sdv sfa sfd sff sfi sfk sfs sfv sia sid sif sii sik sis siv sk- ska skd skf ski skk sks ss- ssa ssd ssf ssi ssk sss ssv sva svd svf svi svk svs svv v-a vaa vad vai vak vas vav vdd vdf vdi vdk vds vdv vfa vfd vff vfi vfs vfv vi- via vid vif vii vik vis viv vka vsa vsd vsf vsi vsk vss vsv vva vvi vvs vvv