Got to that step but: V'z fgvyy n ovg pbashfrq; fvapr enoovg erdhverf abg 2 navznyf va gur svefg ebj, vg zhfg or 3, ohg bjy, blfgre, naq lrgv nyy pna'g or va gur svefg ebj, fb vg zhfg or enoovg. Fvapr enoovg zhfg or nsgre fzbxr, vg zhfg or va 3 juvyr ubhfr vf va 2, juvpu pbagenqvpgf rry'f abg arne ubhfr...