f j k [6l]-e r t-f g 2-y u i l l l [5k]-[wl] [ez] r-d f 1-t y u f g h [4h]-[qj] [wj] e - h [2h]-[yj] [uj] i k l k 3-u O a-l k 3---f j k [6l]-e r t-f g 2-y u i l l l [5k]-[wl] [ez] r-d f 1-t y u f g h [4h]-[qj] [wj] e - h [2h]-[yj] [uj] i k l k 3-u O a-j k 3---x x x [6x]-[ej] j-x [ex] x [2x]-[yc] z-z [yz] l [5z]-[wh] h-z [wz] l [1z]-[tx] l-l [tk] j 4 m [qn] b-l [qk] j 2 m [yn] b-j [yk] l [3z]-[uz] z - [ul]- [3k]-u - x [ux] x [6x]-[ej] j-x [ex] x [2x]-[yc] z-z [yz] l [5z]-[wh] h-z [wz] l [1z]-[tx] l-l [tk] j 4 m [qn] b-l [qk] j 2 m [yn] b-j [yk] l [3z]-[uz] z - [ul]- [3k]-u O a x x x [6x]-[ej] [rj] t x x x [2x]-[yc] [uz] i z z l [5z]-[wh] [eh] r z z l [1z]-[tx] [yl] u l k j 4 m [qn] [wb] e l k j 2 m [yn] [ub] i j k l [3z]-[uz] [Oz] a-l- [3k]-u O [af] l-k [6j]