-up ddd ddi ddm ddp ddr dds ddt ddu di- did dii dim dip dir dis dit diu dmd dmi dmm dmp dmr dms dmt dmu dpd dpi dpm dpp dpr dps dpt dpu drd dri drm drp drr drs drt dru dsd dsi dsm dsp dsr dss dst dsu dtd dti dtm dtp dtr dts dtt dtu dud dui dum dup dur dus dut i-d idd idi idm idp idr ids idt idu iid iii iim iip iir iis iit iiu im- imd imi imm imp ims imt imu ipd ipi ipm ipp ipr ips ipt ipu ir- ird iri irm irp irr irs irt iru is- isd isi ism isp isr iss ist isu itd iti itm itp its itt itu iu- iud iui ium iup iur ius iut m-r mdd mdi mdm mdp mdr mds mdt mdu mi- mid mii mim mip mir mis mit miu mmd mmi mmm mmp mmr mms mmt mmu mpd mpi mpm mpp mpr mps mpt mpu mrd mri mrm mrp mrr mrs mrt mru msd msi msm msp msr mss mst msu mtd mti mtm mtp mtr mts mtt mtu mud mui mum mup mur mus mut muu p-p pdd pdi pdm pdp pdr pds pdt pdu pid pii pim pip pir pis pit piu pmd pmi pmm pmp pmr pms pmt pmu ppd ppi ppm ppp ppr pps ppt ppu prd pri prm prp prr prs prt pru ps- psd psi psm psp psr pss pst psu pt- ptd pti ptm ptp ptr pts ptt ptu pud pui pum pup pur pus put puu rdd rdi rdm rdp rdr rds rdt rdu rid rii rim rip rir ris rit rmd rmi rmm rmp rmr rms rmt rpd rpi rpm rpp rpr rps rpt rpu rrd rri rrm rrp rrr rrs rrt rru rsd rsi rsm rsp rsr rss rst rsu rtd rti rtm rtp rtr rts rtt rtu rud rui rum rup rur rus rut ruu sdd sdi sdm sdp sdr sds sdt sdu sid sii sim sip sir sis sit siu smd smi smm smp smr sms smt smu spd spi spm spp spr sps spt spu sr- srd sri srm srp srr srs srt ss- ssd ssi ssm ssp ssr sss sst ssu std sti stm stp str sts stt stu sud sui sum sup sur sus sut suu tdd tdi tdm tdp tdr tds tdt tdu tid tii tim tip tir tis tit tiu tmd tmi tmm tmp tmr tms tmt tmu tpd tpi tpm tpp tpr tps tpt tpu trd tri trm trp trr trs trt tru tsd tsi tsm tsp tsr tss tst tsu ttd tti ttm ttp ttr tts ttt ttu tud tui tum tup tur tus tut tuu udd udi udm udp udr uds udt udu uid uii uim uip uir uis uit uiu um- umd umi umm ump umr ums umt umu up- upd upi upm upp upr ups upt upu ur- urd uri urm urp urr urs urt uru usd usi usm usp usr uss ust usu utd uti utm utp utr uts utt utu uum uur uus uut uuu