msdc msdp msic msid msmb msmc msmm msms msop msor mspb mspi mspp msrb msrp mssi mssm mssp mssr obbo obid obis oboi obor obos obri obro obsd obsr obss ocbc occc occi ocds ocis ocms ocom ocos ocpd ocpm ocpp ocro ocrr ocrs odbo odci oddd oddi odds odic odio odir odis odmr odom odoo odop odor odos odrp odso oici oido oids oiii oimb oios oipc oisc oisd oism ombo omdb omic omid omim omio omis omo- omoi omoo omor omps omri omro omsi oobi oocr oodi ooid ooms oooo ooos oops oord oosi opds opic opii opio opis opms opo- opor opos oppi oppo opps opsi opsm orbb orbi orbo orbs orci orco orcs ordo ords ori- oric orid orio oris ormo oro- orom oror oros orpc orpi orps orri orro orrs orsi orso osbp oscc osci osco osdi osii osim osip osis osm- osmo osoi osoo osor osos ospm osrd osro ossb ossd ossi osso pbcc pbmr pboc pbrs pbsp pcbc pcbm pcbs pccc pccs pcim pcip pcmb pcod pcom pcos pcpb pcpm pcpp pcps pcrc pcrd pcso pdbs pdci pdcp pdic pdmi pdms pdoc pdos pdpr pdrc pdrs pdsd pdss pibb pibi picc pici pico picr pics pido pids piip pimi pimp pims piob pipi pipo pipp pips pirc piri piro pirr pirs pisd pisi piso piss pmbr pmcc pmcd pmdc pmip pmmp pmoi pmos pmpm pmpo pmrc pmrs pobo pobs pocd poco pocs pod- podd podi podo pods poid poio pois pomi pomo pomp poms pood poop poor poos pop- popc popi popo popp pops porb porc pori poro porr pors posb posi poso poss ppcc ppcd ppci ppcm ppcs ppds ppib ppic ppid ppms ppod ppos pppd pppo pppp ppps pprc pprm ppss prbc prbs prcc prcd prcp prcs pri- prid prii prim pris prmc pro- prob proc prod prom proo prop pros prpd prps prrd prri prrm prrs prsc prsd prsi prso prss psbd psbr psci psco psdc psdi psdp psdr psds psid psim psip psis psoc psoi psos pspi pspp pspr psps psrd psrp pssc pssm psso rbbb rbbr rbbs rbds rbis rbms rbsd rbsp rbss rcbc rcbo rccb rccc rccs rcdc rcds rcic rcid rcis rcmp rcms rcos rcpd rcpi rcpo rcps rcrd rcsc rcsd rcsi rcss rdbm rdbp rdcm rdio rdms rdoc rdos rdpc rdso rib- ribo ribs ricc rico rics ridc ridd ridi rido rids riis rimi rimm rimo rims riom rios ripd ripi ripp ripr rips riri rirs risc risd risi rism riso risp riss rmbs rmrp rmsc rmsp rob- robb robi robo robs rocc roco rocs rodd rodi rodo rods roid roio roir rois romb romd romi romm romo romp roms roob rood rooi room roop roor roos ropo rops rorc rori roro rosc rosi roso rosp ross rpcs rpdp rpii rpms rpob rpos rpps rrmc rrmp rrrr rrsp rsbi rscc rscs rsdd rsds rsid rsis rsos rspb rspo rsps s-ib s-ic s-ii s-os sbbs sbcc sbcs sbds sbic sbmc sbor sbsd sbsi sbsp scbi sccc sccm sccp sccs scdc scdp scds sci- scic scid scim scio scip scir scis scmc scmm scmo scmp scms scob scom scoo scop scor scpb scpi scpm scpo scps scr- scrc scri scrs scsc scsd scsi scso scsr sdcc sdco sddc sdds sdib sdic sdio sdmo sdms sdpr sdps sdrc sdrs sdsc sdsm sdss sibc sibi sibo sibs sicc sici sicm sico sicp sics sidd sidi sido sidr sids siim simd simi simm simo simp sims siod siop sior sios sipc sipi sipo sipp sips sirc siri siro sirp sirr sirs sisc sisd sisi siss smbc smcc smcp smdc smdr smic smid smis smoc smod smos smps smsc smsd smsp smss sobo sobp sobr sobs soci socm soco socr socs sodd sodo sods soic soim soir sois somb somi somm somo sood soom soop soor soos sopd sopi sopo sopp sops sorb sord sori sorm soro sorr sors sosi soso soss spcc spco spcs spdc spdm spdp spdr spib spic spim spio spip spir spis spmd spmi spms spoc spod spoo spop spor spos sppd spps sprd spri sprm spro sprs spsd spso spsp spss srbc srcc srib srim sris srmc sros srpc srps srsd srsp ssbr sscc ssci sscp sscs ssdc ssdd ssdm ssdp ssid ssis ssmc ssoc ssop sspc sspo ssps ssrc ssri ssrm ssrs sssb sssc sssi sssm ssss