-ic b-p bbb bbc bbi bbm bbp bbs bcb bcc bci bcm bcp bcs bi- bib bic bii bim bip bis bmb bmc bmi bmm bmp bms bpb bpc bpi bpm bpp bps bsb bsc bsi bsm bsp bss c-- cbb cbc cbi cbm cbp cbs ccb ccc cci ccm ccp ccs ci- cib cic cii cim cip cis cmb cmc cmi cmm cmp cms cpb cpc cpi cpm cpp cps csb csc csi csm csp css ibb ibc ibi ibm ibp ibs icb icc ici icm icp ics iib iic iii iim iip iis im- imb imc imi imm imp ims ipb ipc ipi ipm ipp ips is- isb isc isi ism isp iss mbb mbc mbi mbm mbp mbs mc- mcb mcc mci mcm mcp mcs mi- mib mic mii mim mip mis mmb mmc mmi mmm mmp mms mpb mpc mpi mpm mpp mps msb msc msi msm msp mss p-p pbb pbc pbi pbm pbp pbs pcb pcc pci pcm pcp pcs pib pic pii pim pip pis pmb pmc pmi pmm pmp pms ppb ppc ppi ppm ppp pps ps- psb psc psi psm psp pss sbb sbc sbi sbm sbp sbs scb scc sci scm scp scs sib sic sii sim sip sis smb smc smi smm smp sms spb spc spi spm spp sps ss- ssb ssc ssi ssm ssp sss