-ic -up b-p b-u bbb bbc bbd bbi bbp bbs bbu bcb bcc bcd bci bcp bcs bcu bdb bdc bdd bdi bdp bds bdu bi- bib bic bid bii bip bis biu bpb bpc bpd bpi bpp bps bpu bsb bsc bsd bsi bsp bss bsu bub buc bud bui bup bus buu c-- cbb cbc cbd cbi cbp cbs cbu ccb ccc ccd cci ccp ccs ccu cdb cdc cdd cdi cdp cds cdu ci- cib cic cid cii cip cis ciu cpb cpc cpd cpi cpp cps cpu csb csc csd csi csp css csu cub cuc cud cui cup cus cuu dbb dbc dbd dbi dbp dbs dbu dcb dcc dcd dci dcp dcs dcu ddb ddc ddd ddi ddp dds ddu di- dib dic did dii dip dis diu dpb dpc dpd dpi dpp dps dpu dsb dsc dsd dsi dsp dss dsu dub duc dud dui dup dus i-d ibb ibc ibd ibi ibp ibs ibu icb icc icd ici icp ics icu idb idc idd idi idp ids idu iib iic iid iii iip iis iiu ipb ipc ipd ipi ipp ips ipu is- isb isc isd isi isp iss isu iu- iub iuc iud iui iup ius p-p pbb pbc pbd pbi pbp pbs pbu pcb pcc pcd pci pcp pcs pcu pdb pdc pdd pdi pdp pds pdu pib pic pid pii pip pis piu ppb ppc ppd ppi ppp pps ppu ps- psb psc psd psi psp pss psu pub puc pud pui pup pus puu sbb sbc sbd sbi sbp sbs sbu scb scc scd sci scp scs scu sdb sdc sdd sdi sdp sds sdu sib sic sid sii sip sis siu spb spc spd spi spp sps spu ss- ssb ssc ssd ssi ssp sss ssu sub suc sud sui sup sus suu ubb ubc ubi ubp ubs ubu ucb ucc ucd uci ucp ucs ucu udb udc udd udi udp uds udu uib uic uid uii uip uis uiu up- upb upc upd upi upp ups upu usb usc usd usi usp uss usu uuc uus uuu