gubmy[13], gibmy[11],
bugi[10], gubi[10], bumy[10], gumy[10], migu[9], bimy[8],
bug[9], gub[9], bum[8], umb[8], gum[8], big[7], gib[7], bym[7], bim[6], mig[6],
bu[6], gu[6], mu[5], by[5], bi[4], my[4], im[3], mi[3],