nbd nbe nbi nbl nbn nbp nbr nca ncb ncc ncd nce nch nci ncl ncn ncp ncr nda ndb ndc ndd nde ndh ndi ndl ndn ndp ndr ne- nea neb nec ned nee neh nei nel nen nep ner nha nhb nhc nhd nhe nhh nhi nhl nhn nhp nhr nia nib nic nid nie nih nii nil nin nip nir nla nlb nlc nld nle nlh nli nll nln nlp nlr nna nnb nnc nne nnh nni nnl nnn nnp npa npb npc npd npe nph npi npl npn npp npr nra nrb nrc nrd nre nri nrl nrn nrp nrr p-p paa pab pac pad pae pah pai pal pan pap par pba pbb pbc pbd pbe pbi pbl pbn pbp pbr pca pcb pcc pcd pce pch pci pcl pcn pcp pcr pda pdb pdc pdd pde pdh pdi pdl pdn pdp pdr pea peb pec ped pee peh pei pel pen pep per pha phb phc phd phe phi phl phn php phr pia pib pic pid pie pih pii pil pin pip pir pla plb plc pld ple plh pli pll pln plp plr pn- pna pnb pnc pnd pne pnh pni pnl pnn pnp pnr ppa ppb ppc ppd ppe pph ppi ppl ppn ppp ppr pra prb prc prd pre prh pri prl prn prp prr ra- raa rab rac rad rae rah rai ral ran rap rar rba rbb rbc rbd rbe rbh rbi rbl rbn rbp rbr rca rcb rcc rcd rce rch rci rcl rcn rcp rcr rda rdb rdc rdd rde rdh rdi rdl rdn rdp rdr re- rea reb rec red ree reh rei rel ren rep rer rh- rha rhb rhc rhd rhe rhh rhi rhl rhn rhp rhr ria rib ric rid rie rih rii ril rin rip rir rla rlc rld rle rlh rli rll rln rlp rlr rna rnb rnc rnd rnh rni rnn rnp rnr rpa rpb rpc rpd rpe rph rpi rpl rpn rpp rpr rra rrb rrc rrd rrh rri rrl rrn rrp rrr