-ic -up b-p b-u bbb bbc bbd bbe bbi bbo bbp bbs bbu bcb bcc bcd bce bci bco bcp bcs bcu bdb bdc bdd bde bdi bdo bdp bds bdu be- beb bec bed bee bei beo bep bes beu bi- bib bic bid bie bii bio bip bis biu bob boc bod boe boi boo bop bos bou bpb bpc bpd bpe bpi bpo bpp bps bpu bsb bsc bsd bse bsi bso bsp bss bsu bub buc bud bue bui buo bup bus buu c-- cbb cbc cbd cbe cbi cbo cbp cbs cbu ccb ccc ccd cce cci cco ccp ccs ccu cdb cdc cdd cde cdi cdo cdp cds cdu ce- ceb cec ced cee cei ceo cep ces ceu ci- cib cic cid cie cii cio cip cis ciu co- cob coc cod coe coi coo cop cos cou cpb cpc cpd cpe cpi cpo cpp cps cpu csb csc csd cse csi cso csp css csu cub cuc cud cue cui cuo cup cus cuu dbb dbc dbd dbe dbi dbo dbp dbs dbu dcb dcc dcd dce dci dco dcp dcs dcu ddb ddc ddd dde ddi ddo ddp dds ddu de- deb dec ded dee dei deo dep des deu di- dib dic did die dii dio dip dis diu dob doc dod doe doi doo dop dos dou dpb dpc dpd dpe dpi dpo dpp dps dpu dsb dsc dsd dse dsi dso dsp dss dsu dub duc dud due dui duo dup dus ebb ebc ebd ebe ebi ebo ebp ebs ebu ec- ecb ecc ecd ece eci eco ecs ecu ed- edb edc edd ede edi edo edp eds edu eeb eec eed eee eeo eep ees eib eic eid eie eii eio eip eis eiu eo- eob eoc eod eoe eoi eoo eop eos eou ep- epb epc epd epe epi epo epp eps epu es- esb esc esd ese esi eso esp ess esu eu- eub euc eud eue eui eup eus i-d ibb ibc ibd ibe ibi ibo ibp ibs ibu icb icc icd ice ici ico icp ics icu idb idc idd ide idi ido idp ids idu ie- iec ied iee iei iep ies iib iic iid iie iii iio iip iis iiu io- iob ioc iod ioe ioi ioo iop ios iou ipb ipc ipd ipe ipi ipo ipp ips ipu is- isb isc isd ise isi iso isp iss isu iu- iub iuc iud iue iui iup ius o-i ob- obb obc obd obe obi obo obp obs obu oc- ocb occ ocd oci oco ocp ocs ocu odb odc odd ode odi odo odp ods odu oeb oec oed oee oei oeo oep oes oib oic oid oie oii oio oip ois oiu oo- oob ooc ood ooi ooo oop oos op- opb opc opd ope opi opo opp ops os- osb osc osd ose osi oso osp oss osu ou- ouc oud oue oui ouo oup ous p-p pbb pbc pbd pbe pbi pbo pbp pbs pbu pcb pcc pcd pce pci pco pcp pcs pcu pdb pdc pdd pde pdi pdo pdp pds pdu peb pec ped pee pei peo pep pes peu pib pic pid pie pii pio pip pis piu pob poc pod poe poi poo pop pos pou ppb ppc ppd ppe ppi ppo ppp pps ppu ps- psb psc psd pse psi pso psp pss psu pub puc pud pue pui pup pus puu sbb sbc sbd sbe sbi sbo sbp sbs sbu scb scc scd sce sci sco scp scs scu sdb sdc sdd sde sdi sdo sdp sds sdu se- seb sec sed see sei seo sep ses seu sib sic sid sie sii sio sip sis siu sob soc sod soe soi soo sop sos sou spb spc spd spe spi spo spp sps spu ss- ssb ssc ssd sse ssi sso ssp sss ssu sub suc sud sue sui suo sup sus suu ubb ubc ube ubi ubo ubp ubs ubu ucb ucc ucd uce uci uco ucp ucs ucu udb udc udd ude udi udo udp uds udu ueb uec ued uee uei uep ues uib uic uid uie uii uio uip uis uiu uob uoc uod uoe uoo uop uos up- upb upc upd upe upi upo upp ups upu usb usc usd use usi uso usp uss usu uuc uue uus uuu