[1e]-u t - e- [1W]-u t - W- [1w]-u t - w- [1Q]-u t - Q- [1w]-w t - t- [2w]-w r - r- [1t]-t t--- 3 0 q 0 t r e W [1e]-u t - e- [1W]-u t - W- [1w]-u t - w- [1Q]-u t - Q- [1w]-w t - t- [2w]-w r - r- [1t]-t t--- [3w] e r t y u i o [1u] u u u u-t r 3 r r r r-y t 1 t---- [2t]--u-- [1i] i i i i-y T ! T T T y-u y 2---- [2w] e r t y u i o [1t]-t r - t- y-t r - t- [3u]-u Y - u- i-u Y - u- [2i] i i i i-i u 2-y-t-y u 1---- [2w] e r t y u i o [1u] u u u u-t r 3 r r r r-y t 1 t---- [2t]--u-- [1i] i i i i-y T ! T T T y-u y 2---- [2w] e r t y u i o [1t]-t r - t- y-t r - t- [3u]-u Y - u- i-u Y - u- [2i] i i i i-i u 2-y-t-y u 1