[2e]-3-[4t]-6- [5r]-4-[1r]-- [2e]-3-[4u]-6- [5r]-4-[1y]-- [2e]-3-[4u]-6- [5r]-4-[1y]-- [2e]-[3o] p [4u]-6 ty [5r]-4 uo[1y]-- 2 s [3p] o [4u]-6 ty [5r]-4 ou[1y]-- [2e]-[3o] p [4s]-6 fd [5a]-4 sa[1o]-- [2e]-[3p] o [4u]-6 ty [5r]-4 uo[1y]-- [2e]-[3o] p [4u]-6 ty [5r]-4 uo[1o]-- [2e]-[3o] p [4s]-6 ty [5r]-4 uo[1y]-- [6u] - po[9y]-y t [5r] - ty[4e]-- [6s] - po[9y]-y t [5r] - t y [4e]