u---- [et]---- [qy]---- [wr]---- [0t]---- [qe]---- [9r]---- [0t]---- u-y t rty r t e r [we] q [0t]qw 0 q y 0 [9t] r [0t]yu e r w t [qy] 0 [qt]we [9r] 0 t [qr]t[wy] o [9i] uy[0t] r [qe] [0r]q[wt] 8 q [0y]9[0t] [8e] [9r]e[8r]t[7y] o i [8u]y[9t] [qr] [0t]90q0--- [1u]-y t [5r]ty r t 4 r [we] q [5t]qw 7 6 y 0 [9t] r [5t]yu e r 3 t [2y] 5 [6t]we [9r] 0 [6t] [qr]t[7y] o [6i] uy[5t] r [4e] [2r]q[3t] 8 2 [0y]9[3t] [4e] [5r]e[8r]t[7y] o [6i] [8u]y[9t] [qr] [5t]90q1