-up b-p b-u bbb bbc bbl bbm bbp bbs bbu bcb bcc bcl bcm bcp bcs bcu blb blc bll blm blp bls blu bmb bmc bml bmm bmp bms bmu bpb bpc bpl bpm bpp bps bpu bsb bsc bsl bsm bsp bss bsu bub buc bul bum bup bus buu c-- cbb cbc cbl cbm cbp cbs cbu ccb ccc ccl ccm ccp ccs ccu cl- clb clc cll clm clp cls clu cmb cmc cml cmm cmp cms cmu cpb cpc cpl cpm cpp cps cpu csb csc csl csm csp css csu cub cuc cul cum cup cus cuu l-p lbb lbc lbl lbm lbp lbs lbu lcb lcc lcl lcm lcp lcs lcu llb llc lll llm llp lls llu lmb lmc lml lmm lmp lms lmu lpb lpc lpl lpm lpp lps lpu lsb lsc lsl lsm lsp lss lsu lub luc lul lum lup lus luu mbb mbc mbl mbm mbp mbs mbu mc- mcb mcc mcl mcm mcp mcs mcu mlb mlc mll mlm mlp mls mlu mmb mmc mml mmm mmp mms mmu mpb mpc mpl mpm mpp mps mpu msb msc msl msm msp mss msu mub muc mul mum mup mus muu p-p pbb pbc pbl pbm pbp pbs pbu pcb pcc pcl pcm pcp pcs pcu plb plc pll plm plp pls plu pmb pmc pml pmm pmp pms pmu ppb ppc ppl ppm ppp pps ppu ps- psb psc psl psm psp pss psu pub puc pul pum pup pus puu sbb sbc sbl sbm sbp sbs sbu scb scc scl scm scp scs scu slb slc sll slm slp sls slu smb smc sml smm smp sms smu spb spc spl spm spp sps spu ss- ssb ssc ssl ssm ssp sss ssu sub suc sul sum sup sus suu ubb ubc ubl ubp ubs ubu ucb ucc ucl ucm ucp ucs ucu ulb ulc ull ulm ulp uls ulu um- umb umc uml umm ump ums umu up- upb upc upm upp ups upu usb usc usl usm usp uss usu uuc uum uus uuu