a-a a-i aaa aad aai aao aap aas aav ad- ada add adi ado adp ads adv ai- aia aid aii aio aip ais aiv aoa aod aoi aoo aop aos aov ap- apa apd api apo app aps apv as- asa asd asi aso asp ass asv av- ava avd avi avo avp avs daa dad dai dao dap das dav dda ddd ddi ddo ddp dds di- dia did dii dio dip dis div doa dod doi doo dop dos dov dpa dpd dpi dpo dpp dps dpv dsa dsd dsi dso dsp dss dsv dva dvd dvi dvp dvs i-d i-v ia- iaa iad iai iao iap ias iav ida idd idi ido idp ids idv iia iid iii iio iip iis io- ioa iod ioi ioo iop ios iov ipa ipd ipi ipo ipp ips ipv is- isa isd isi iso isp iss isv iva ivd ivi ivo ivp ivs ivv o-i oaa oad oai oao oap oas oav oda odd odi odo odp ods odv oia oid oii oio oip ois oiv oo- ooa ood ooi ooo oop oos oov op- opa opd opi opo opp ops opv os- osa osd osi oso osp oss osv ov- ova ovd ovi ovo ovp ovs ovv p-p paa pad pai pao pap pas pav pda pdd pdi pdo pdp pds pdv pia pid pii pio pip pis piv poa pod poi poo pop pos pov ppa ppd ppi ppo ppp pps ppv ps- psa psd psi pso psp pss psv pva pvd pvi pvo pvp pvs pvv saa sad sai sao sap sas sav sda sdd sdi sdo sdp sds sdv sia sid sii sio sip sis siv soa sod soi soo sop sos sov spa spd spi spo spp sps spv ss- ssa ssd ssi sso ssp sss ssv sva svd svi svo svp svs svv v-a vaa vad vai vao vap vas vav vdd vdi vdo vdp vds vdv vi- via vid vii vio vip vis viv voa vod voi voo vop vos vov vpa vpd vpi vpo vpp vps vsa vsd vsi vso vsp vss vsv vva vvi vvo vvs vvv