-up ddd ddi ddo ddp ddr dds ddt ddu di- did dii dio dip dir dis dit diu dod doi doo dop dor dos dot dou dpd dpi dpo dpp dpr dps dpt dpu drd dri dro drp drr drs drt dru dsd dsi dso dsp dsr dss dst dsu dtd dti dto dtp dtr dts dtt dtu dud dui duo dup dur dus dut i-d idd idi ido idp idr ids idt idu iid iii iio iip iir iis iit iiu io- iod ioi ioo iop ior ios iot iou ipd ipi ipo ipp ipr ips ipt ipu ir- ird iri iro irp irr irs irt iru is- isd isi iso isp isr iss ist isu itd iti ito itp its itt itu iu- iud iui iup iur ius iut o-i odd odi odo odp odr ods odt odu oid oii oio oip oir ois oit oiu oo- ood ooi ooo oop oor oos oot op- opd opi opo opp opr ops opt or- ord ori oro orp orr ors ort oru os- osd osi oso osp osr oss ost osu ot- otd oti oto otp otr ots ott otu ou- oud oui ouo oup our ous out p-p pdd pdi pdo pdp pdr pds pdt pdu pid pii pio pip pir pis pit piu pod poi poo pop por pos pot pou ppd ppi ppo ppp ppr pps ppt ppu prd pri pro prp prr prs prt pru ps- psd psi pso psp psr pss pst psu pt- ptd pti pto ptp ptr pts ptt ptu pud pui pup pur pus put puu rdd rdi rdo rdp rdr rds rdt rdu rid rii rio rip rir ris rit rod roi roo rop ror ros rot rou rpd rpi rpo rpp rpr rps rpt rpu rrd rri rrp rrr rrs rrt rru rsd rsi rso rsp rsr rss rst rsu rtd rti rto rtp rtr rts rtt rtu rud rui ruo rup rur rus rut ruu sdd sdi sdo sdp sdr sds sdt sdu sid sii sio sip sir sis sit siu sod soi soo sop sor sos sot sou spd spi spo spp spr sps spt spu sr- srd sri sro srp srr srs srt ss- ssd ssi sso ssp ssr sss sst ssu std sti sto stp str sts stt stu sud sui suo sup sur sus sut suu tdd tdi tdo tdp tdr tds tdt tdu tid tii tio tip tir tis tit tiu to- tod toi too top tor tos tot tou tpd tpi tpo tpp tpr tps tpt tpu trd tri tro trp trr trs trt tru tsd tsi tso tsp tsr tss tst tsu ttd tti tto ttp ttr tts ttt ttu tud tui tuo tup tur tus tut tuu udd udi udo udp udr uds udt udu uid uii uio uip uir uis uit uiu uod uoo uop uor uos uot up- upd upi upo upp upr ups upt upu ur- urd uri uro urp urr urs urt uru usd usi uso usp usr uss ust usu utd uti uto utp utr uts utt utu uur uus uut uuu

-ous dddd ddot ddpo ddps ddss ddts didi dido dids didu diii diis diop dior dios diot diou dipo dipp dips dipt dipu dird dirr dirs dirt dis- disd disi diso disp diss dist diti dito dits ditt dius dod- dodd dodi dodo dods doid dois doit dood doop door doos doot dopo dopp dopr dops dopt dord dori doro dorp dorr dors dort doru dosi doso doss dost dotd doti doto dots dott doud doup dour dous dout dpdt dpos dpsd dpst dpsu dpts drip drit drod drop drot drou drrs drsp drui drup drus drut druu dsdp dsdr dsip dsos dsps dspt dsri dsrp dsrr dssi dssp dsst dsto dsts dtdp dtor dtot dtss dttp dudd dudo duds dudu duid duir duis duit duo- duos dupo duri duro durt duru dusi dust dutp duts duur duut iddo idid idio idir idis idos idps idro idso idss idtp idts iduo idus iiii iiio iiis iiit iioi iioo iiop iios iirs iisd iisi iisp iisr iist iisu iitr iitt iod- iodd iodo ioii ioio ioit iooi iooo ioos iops iori iors ioso iosu ioto ious ipdi ipid ipod ipop ipos ippo ippr ipri ipsi ipso ipsp ipss ipto ipts ipur ipus iput irdo irdp irds iri- irid irio irip iris irod irop irps irri irrs irsp irti irtp irts irus isds isis isit iso- isop isor isos ispr isps isri isrp issi isso issp issr isss issu istd isti isto istp istr ists isup isus itdo itis itoi itoo itor itos itou itri itrs itsi itso itsp itsu itto itup itur iuds iuiu iupp iusd iuss iust oddd oddi odds odio odir odis odiu odoo odop odor odos odot odou odrp odso odts odtu odur odus oido oids oiii oios oirt oisd oist oisu oiti oodi ooid oooo ooos oops oord oort oosi oost ootp oots oous opds opii opio opis opit opo- opor opos oppi oppo opps opsi opsu opti opto opts opus ordo ords ordu ori- orid orio oris orit oro- oror oros orot orpi orps orri orro orrs orsi orso orsu orto orts orup orus osdi osii osip osis osoi osoo osor osos osrd osro ossd ossi osso ossu osti ostr osts otis otit oto- otoo otor otos otpp otro otrs otso otsu otti otto otts ottu otur otus ouds ouii ouir ouis ouit our- ouro ours ourt ousd oust out- outi outo outs ouu- pdos pdpr pdrs pdsd pdss pido pids piip piot pipi pipo pipp pips piri piro pirr pirs piru pisd pisi piso piss pist pisu piti pito pitr pits pitt pitu pius pod- podd podi podo pods podu poid poio pois pood poop poor poos poot pop- popi popo popp pops popt pori poro porr pors port posi poso poss post potd poti poto pots pott potu poud poui poup pour pous pout ppds ppid ppod ppos pppd pppo pppp ppps ppru ppss ppts pptt ppur