nbp nbu nca ncb ncc ncd nce nch nci ncl ncn ncp ncu nda ndb ndc ndd nde ndh ndi ndl ndn ndp ndu ne- nea neb nec ned nee neh nei nel nen nep neu nha nhb nhc nhd nhe nhh nhi nhl nhn nhp nhu nia nib nic nid nie nih nii nil nin nip niu nla nlb nlc nld nle nlh nli nll nln nlp nlu nna nnb nnc nne nnh nni nnl nnn nnp nnu npa npb npc npd npe nph npi npl npn npp npu nua nub nuc nud nue nuh nui nul nun nup nuu p-p paa pab pac pad pae pah pai pal pan pap pau pba pbb pbc pbd pbe pbi pbl pbn pbp pbu pca pcb pcc pcd pce pch pci pcl pcn pcp pcu pda pdb pdc pdd pde pdh pdi pdl pdn pdp pdu pea peb pec ped pee peh pei pel pen pep peu pha phb phc phd phe phi phl phn php phu pia pib pic pid pie pih pii pil pin pip piu pla plb plc pld ple plh pli pll pln plp plu pn- pna pnb pnc pnd pne pnh pni pnl pnn pnp pnu ppa ppb ppc ppd ppe pph ppi ppl ppn ppp ppu pua pub puc pud pue puh pui pul pun pup puu ua- uaa uab uac uad uae uah uai ual uan uap uau uba ubb ubc ube ubh ubi ubl ubn ubp ubu uca ucb ucc ucd uce uch uci ucl ucn ucp ucu uda udb udc udd ude udi udl udn udp udu uea ueb uec ued uee ueh uei uel uen uep uha uhb uhc uhd uhe uhh uhi uhl uhp uhu uia uib uic uid uie uii uil uin uip uiu ula ulb ulc uld ule uli ull uln ulp ulu un- una unb unc und une unh uni unl unn unp unu up- upa upb upc upd upe uph upi upn upp upu uua uuc uue uun uuu