[6e] e - e e r t y u---y [%t] t - t t r e r u---y [$W] W - W ert--- r u-y- t r-e-W W [6e]---- [%W][7r][9y][qi]---- [5w][7r][9y][qi]---- [%W][7r][9y][qi]---- [5w][7r][9y][qi]---- [6e] e - e e r t y u---y [%t] t - t t r e r u---y [$W] W - W ert--- r u-y- t r-e-W W [6e]---- [%W][7r][9y][qi]---- [5w][7r][9y][qi]---- [%W][7r][9y][qi]---- [5w]-[7r]-[9y]-[qi]- [7i] u y-i u y- i u i u y-u y [6u] y t-y t r--- r E r E r e r e r W r W r w r w r q r q r q r q r 0 r 0 i u y u y t y w---- [6e] e [6u]