-ic -up b-p b-u bbb bbc bbd bbe bbi bbn bbo bbp bbs bbu bcb bcc bcd bce bci bcn bco bcp bcs bcu bdb bdc bdd bde bdi bdo bdp bds bdu be- beb bec bed bee bei ben beo bep bes beu bi- bib bic bid bie bii bin bio bip bis biu bnb bnc bnd bne bni bnn bno bnp bns bnu bob boc bod boe boi bon boo bop bos bou bpb bpc bpd bpe bpi bpn bpo bpp bps bpu bsb bsc bsd bse bsi bsn bso bsp bss bsu bub buc bud bue bui bun buo bup bus buu c-- cbb cbc cbd cbe cbi cbn cbo cbp cbs cbu ccb ccc ccd cce cci ccn cco ccp ccs ccu cdb cdc cdd cde cdi cdn cdo cdp cds cdu ce- ceb cec ced cee cei cen ceo cep ces ceu ci- cib cic cid cie cii cin cio cip cis ciu cn- cnb cnc cnd cne cni cnn cno cnp cns cnu co- cob coc cod coe coi con coo cop cos cou cpb cpc cpd cpe cpi cpn cpo cpp cps cpu csb csc csd cse csi csn cso csp css csu cub cuc cud cue cui cun cuo cup cus cuu dbb dbc dbd dbe dbi dbn dbo dbp dbs dbu dcb dcc dcd dce dci dcn dco dcp dcs dcu ddb ddc ddd dde ddi ddn ddo ddp dds ddu de- deb dec ded dee dei den deo dep des deu di- dib dic did die dii din dio dip dis diu dnb dnc dnd dne dni dnn dno dnp dns dob doc dod doe doi don doo dop dos dou dpb dpc dpd dpe dpi dpn dpo dpp dps dpu dsb dsc dsd dse dsi dsn dso dsp dss dsu dub duc dud due dui dun duo dup dus ebb ebc ebd ebe ebi ebn ebo ebp ebs ebu ec- ecb ecc ecd ece eci ecn eco ecs ecu ed- edb edc edd ede edi edn edo edp eds edu eeb eec eed eee een eeo eep ees eib eic eid eie eii ein eio eip eis eiu en- enb enc end ene eni enn eno enp ens enu eo- eob eoc eod eoe eoi eon eoo eop eos eou ep- epb epc epd epe epi epn epo epp eps epu es- esb esc esd ese esi esn eso esp ess esu eu- eub euc eud eue eui eun eup eus i-d ibb ibc ibd ibe ibi ibn ibo ibp ibs ibu icb icc icd ice ici icn ico icp ics icu idb idc idd ide idi idn ido idp ids idu ie- iec ied iee iei ien iep ies iib iic iid iie iii iin iio iip iis iiu in- inb inc ind ine ini inn ino inp ins inu io- iob ioc iod ioe ioi ion ioo iop ios iou ipb ipc ipd ipe ipi ipn ipo ipp ips ipu is- isb isc isd ise isi isn iso isp iss isu iu- iub iuc iud iue iui iup ius n-i nbb nbc nbd nbe nbi nbn nbo nbp nbs nbu ncb ncc ncd nce nci ncn nco ncp ncs ncu ndb ndc ndd nde ndi ndn ndo ndp nds ndu ne- neb nec ned nee nei nen neo nep nes neu nib nic nid nie nii nin nio nip nis niu nnb nnc nne nni nnn nno nnp nns nnu no- nob noc nod noe noi non noo nop nos nou npb npc npd npe npi npn npo npp nps npu nsb nsc nsd nse nsi nsn nso nsp nss nsu nub nuc nud nue nui nun nuo nup nus nuu o-i ob- obb obc obd obe obi obn obo obp obs obu oc- ocb occ ocd oci ocn oco ocp ocs ocu odb odc odd ode odi odn odo odp ods odu oeb oec oed oee oei oen oeo oep oes oib oic oid oie oii oin oio oip ois oiu on- onb onc ond one oni onn ono onp ons onu oo- oob ooc ood ooi oon ooo oop oos op- opb opc opd ope opi opn opo opp ops os- osb osc osd ose osi osn oso osp oss osu ou- ouc oud oue oui oun ouo oup ous p-p pbb pbc pbd pbe pbi pbn pbo pbp pbs pbu pcb pcc pcd pce pci pcn pco pcp pcs pcu pdb pdc pdd pde pdi pdn pdo pdp pds pdu peb pec ped pee pei pen peo pep pes peu pib pic pid pie pii pin pio pip pis piu pn- pnb pnc pnd pne pni pnn pno pnp pns pnu pob poc pod poe poi pon poo pop pos pou ppb ppc ppd ppe ppi ppn ppo ppp pps ppu ps- psb psc psd pse psi psn pso psp pss psu pub puc pud pue pui pun pup pus puu sbb sbc sbd sbe sbi sbn sbo sbp sbs sbu scb scc scd sce sci scn sco scp scs scu sdb sdc sdd sde sdi sdn sdo sdp sds sdu se- seb sec sed see sei sen seo sep ses seu sib sic sid sie sii sin sio sip sis siu snb snc snd sne sni snn sno snp sns snu sob soc sod soe soi son soo sop sos sou spb spc spd spe spi spn spo spp sps spu ss- ssb ssc ssd sse ssi ssn sso ssp sss ssu sub suc sud sue sui sun suo sup sus suu ubb ubc ube ubi ubn ubo ubp ubs ubu ucb ucc ucd uce uci ucn uco ucp ucs ucu udb udc udd ude udi udn udo udp uds udu ueb uec ued uee uei uen uep ues uib uic uid uie uii uin uio uip uis uiu un- unb unc und une uni unn uno unp uns unu uob uoc uod uoe uon uoo uop uos up- upb upc upd upe upi upn upo upp ups upu usb usc usd use