Y--u- u t - 5-- [1t] t-t 5-t- [1t]--[5t]-t t 1-Y Y 1 Y Y- i t - 1-- [4t] y-t 1-Y- i--[4Y]-Y t u--5-t e [1t]-e t 5 t-e [1t]-t t 5-t u 1 t-e [5t]-e- 1-t-[1t]-Y Y i t - 1-- [4t] y-t 4-y- [5i]--[2y]-y t u--[50] ( 9- [18]-t-5 t Y Y [1Y] t-t 5 t t e [1t] t-u 5-t u 1 u-t [5u] t t- [1u]-u t 5-- [1u]-u u 5 t-e [1t]-t u 5 t-t [1u]-u t 5 t t e [1t] t-t 5-- [1Y] Y-u 5 t t e [1t]-t u 5 t t t [1Y]-t Y [5u]-t- [1Y] Y Y t 5 - t [1Y]-t t [5t]-t- [1t] t-Y 5 Y t t [1Y] Y-t 5-e- 1-t t [5y]-Y- [1u] t - 5-- [1t] t-t 5-t- [1t]--[5t]-t t 1-Y Y 5 Y Y- i t - 1-- [4t]-y-[1t]-Y- [4Y]--[1Y]-Y t u--5-t e [1t]-e t 5 t t e [1t]-e t 5-t e [1t] t-e [5t] t t e [1t] t-t 1-Y- i t - 1-- [4t] y-t 1-y- [5i]--[2y]-y t u-e-[5w] ( 9- [18]-t-5-e- [1t] t t-[5t]-w- [1t] t e t 5-e- i t y-[1t]-y- [4t] t y t 1-y- [4y] y y y [2Y]-y- u-E-[5w] ( 9- [18]-t-5-Y- u t - 5-- [1t] t-t 5-t- [1t]--[5t]-t t 1-Y Y 1 Y Y- i t - 1-- [4t] y-t 1-Y- i--[4Y]-Y t u--5-t e [1t]-e t 5 t-e [1t]-t t 5-t u 1 t-e [5t]-e- 1-t-[1t]-Y Y i t - 1-- [4t] y-t 4-y- [5i]--[2y]-y t u--[50] ( 9- [18]-t-5 t Y Y [1Y] t-t 5 t t e [1t] t-u 5-t u 1 u-t [5u] t t- [1u]-u t 5-- [1u]-u u 5 t-e [1t]-t u 5 t-t [1u]-u t 5 t t e [1t] t-t 5-- [1Y] Y-u 5 t t e [1t]-t u 5 t t t [1Y]-t Y [5u]-t- [1Y] Y Y t 5 - t [1Y]-t t [5t]-t- [1t] t-Y 5 Y t t [1Y] Y-t 5-e- 1-t t [5y]-Y- [1u] t - 5-- [1t] t-t 5-t- [1t]--[5t]-t t 1-Y Y 5 Y Y- i t - 1-- [4t]-y-[1t]-Y- [4Y]--[1Y]-Y t u--5-t e [1t]-e t 5 t t e [1t]-e t 5-t e [1t] t-e [5t] t t e [1t] t-t 1-Y- i t - 1-- [4t] y-t 1-y- [5i]--[2y]-y t u-e-[5w] ( 9- [18]-t-5-e- [1t] t t-[5t]-w- [1t] t e t 5-e- i t y-[1t]-y- [4t] t y t 1-y- [4y] y y y [2Y]-y- u-E-[5w] ( 9- [18]-t-5-Y- [5i]--2-- [5y]--2-y t u-e-[5w] ( 9- [18]-- i-- u