-up a-a a-c aaa aac aad aap aas aau ac- aca acc acd acp acs acu ad- ada adc add adp ads adu ap- apa apc apd app aps apu as- asa asc asd asp ass asu au- aua auc aud aup aus c-- caa cac cad cap cas cau cca ccc ccd ccp ccs ccu cda cdc cdd cdp cds cdu cpa cpc cpd cpp cps cpu csa csc csd csp css csu cua cuc cud cup cus cuu daa dac dad dap das dau dca dcc dcd dcp dcs dcu dda ddc ddd ddp dds ddu dpa dpc dpd dpp dps dpu dsa dsc dsd dsp dss dsu dua duc dud dup dus p-p paa pac pad pap pas pau pca pcc pcd pcp pcs pcu pda pdc pdd pdp pds pdu ppa ppc ppd ppp pps ppu ps- psa psc psd psp pss psu pua puc pud pup pus puu saa sac sad sap sas sau sca scc scd scp scs scu sda sdc sdd sdp sds sdu spa spc spd spp sps spu ss- ssa ssc ssd ssp sss ssu sua suc sud sup sus suu ua- uaa uac uad uap uas uau uca ucc ucd ucp ucs ucu uda udc udd udp uds udu up- upa upc upd upp ups upu usa usc usd usp uss usu uua uuc uus uuu