-ic -up b-p b-u bbb bbc bbd bbi bbn bbo bbp bbr bbt bbu bcb bcc bcd bci bcn bco bcp bcr bct bcu bdb bdc bdd bdi bdo bdp bdr bdt bdu bi- bib bic bid bii bin bio bip bir bit biu bnb bnc bnd bni bnn bno bnp bnr bnt bnu bob boc bod boi bon boo bop bor bot bou bpb bpc bpd bpi bpn bpo bpp bpr bpt bpu brb brd bri brn bro brp brr brt bru btb btc btd bti btn bto btp btr btt btu bub buc bud bui bun buo bup bur but buu c-- cbb cbc cbd cbi cbn cbo cbp cbr cbt cbu ccb ccc ccd cci ccn cco ccp ccr cct ccu cdb cdc cdd cdi cdn cdo cdp cdr cdt cdu ci- cib cic cid cii cin cio cip cir cit ciu cn- cnb cnc cnd cni cnn cno cnp cnr cnt cnu co- cob coc cod coi con coo cop cor cot cou cpb cpc cpd cpi cpn cpo cpp cpr cpt cpu crb crc crd cri crn cro crp crr crt cru ctb ctc ctd cti ctn cto ctp ctr ctt ctu cub cuc cud cui cun cuo cup cur cut cuu dbb dbc dbd dbi dbn dbo dbp dbr dbt dbu dcb dcc dcd dci dcn dco dcp dcr dct dcu ddb ddc ddd ddi ddn ddo ddp ddr ddt ddu di- dib dic did dii din dio dip dir dit diu dnb dnc dnd dni dnn dno dnp dnr dnt dob doc dod doi don doo dop dor dot dou dpb dpc dpd dpi dpn dpo dpp dpr dpt dpu drb drc drd dri drn dro drp drr drt dru dtb dtc dtd dti dtn dto dtp dtr dtt dtu dub duc dud dui dun duo dup dur dut i-d ibb ibc ibd ibi ibn ibo ibp ibr ibt ibu icb icc icd ici icn ico icp icr ict icu idb idc idd idi idn ido idp idr idt idu iib iic iid iii iin iio iip iir iit iiu in- inb inc ind ini inn ino inp inr int inu io- iob ioc iod ioi ion ioo iop ior iot iou ipb ipc ipd ipi ipn ipo ipp ipr ipt ipu ir- irb irc ird iri irn iro irp irr irt iru itb itc itd iti itn ito itp itt itu iu- iub iuc iud iui iup iur iut n-i nbb nbc nbd nbi nbn nbo nbp nbr nbt nbu ncb ncc ncd nci ncn nco ncp ncr nct ncu ndb ndc ndd ndi ndn ndo ndp ndr ndt ndu nib nic nid nii nin nio nip nir nit niu nnb nnc nni nnn nno nnp nnt nnu no- nob noc nod noi non noo nop nor not nou npb npc npd npi npn npo npp npr npt npu nrb nrc nrd nri nrn nro nrp nrr nrt nru ntb ntc ntd nti ntn nto ntp ntr ntt ntu nub nuc nud nui nun nuo nup nur nut nuu o-i ob- obb obc obd obi obn obo obp obr obt obu oc- ocb occ ocd oci ocn oco ocp ocr oct ocu odb odc odd odi odn odo odp odr odt odu oib oic oid oii oin oio oip oir oit oiu on- onb onc ond oni onn ono onp onr ont onu oo- oob ooc ood ooi oon ooo oop oor oot op- opb opc opd opi opn opo opp opr opt or- orb orc ord ori orn oro orp orr ort oru ot- otb otc otd oti otn oto otp otr ott otu ou- ouc oud oui oun ouo oup our out p-p pbb pbc pbd pbi pbn pbo pbp pbr pbt pbu pcb pcc pcd pci pcn pco pcp pcr pct pcu pdb pdc pdd pdi pdn pdo pdp pdr pdt pdu pib pic pid pii pin pio pip pir pit piu pn- pnb pnc pnd pni pnn pno pnp pnr pnt pnu pob poc pod poi pon poo pop por pot pou ppb ppc ppd ppi ppn ppo ppp ppr ppt ppu prb prc prd pri prn pro prp prr prt pru pt- ptb ptc ptd pti ptn pto ptp ptr ptt ptu pub puc pud pui pun pup pur put puu rbb rbc rbd rbi rbn rbo rbp rbr rbt rbu rcb rcc rcd rci rcn rco rcp rcr rct rcu rdb rdc rdd rdi rdn rdo rdp rdr rdt rdu rib ric rid rii rin rio rip rir rit rnb rnc rnd rni rnn rno rnp rnr rnt rnu rob roc rod roi ron roo rop ror rot rou rpb rpc rpd rpi rpn rpo rpp rpr rpt rpu rrb rrc rrd rri rrn rrp rrr rrt rru rtb rtc rtd rti rtn rto rtp rtr rtt rtu rub ruc rud rui run ruo rup rur rut ruu tbb tbc tbd tbi tbn tbo tbp tbr tbt tbu tcb tcc tcd tci tcn tco tcp tcr tct tcu tdb tdc tdd tdi tdn tdo tdp tdr tdt tdu tib tic tid tii tin tio tip tir tit tiu tnb tnc tnd tni tnn tno tnp tnr tnt to- tob toc tod toi ton too top tor tot tou tpb tpc tpd tpi tpn tpo tpp tpr tpt tpu trb trc trd tri trn tro trp trr trt tru ttb ttc ttd tti ttn tto ttp ttr ttt ttu tub tuc tud tui tun tuo tup tur tut tuu ubb ubc ubi ubn ubo ubp ubr ubt ubu ucb ucc ucd uci ucn uco ucp ucr uct ucu udb udc udd udi udn udo udp udr udt udu uib uic uid uii uin uio uip uir uit uiu un- unb unc und uni unn uno unp unr unt unu uob uoc uod uon uoo uop uor uot up- upb upc upd upi upn upo upp upr upt upu ur- urb urc urd uri urn uro urp urr urt uru utb utc utd uti utn uto utp utr