[tx]-w-[uc]- [tv]-w-[ul]- [ib]-[yc] l [yv] l [ux]--- [tx]-w-[uc]- [tv]-[wl]-u- [ic]-[px] h [yc] h [uv]--- [tx]-w-[uc]- [tv]-w-[ul]- [ib]-[yc] l [yv] l [ux]--- [tx]-w-[uc]- [tv]-[wl]-u- [ic]-x h [yz]- [tl]--- [ok] j [yh] j [yk] j [ok] j [yl] j [oz] j [ul] z l z l z [tl] z l z l z [ok] j [yh] j [yk] j [ok] j [yl] j [iz] j [ux] z l z z z t---l z l z l z [ok] j [yh] j [yk] j [ok] j [yl] j [oz] j [ul] z l z l z [tl] z l z l z [oz]-y-[yk]- [oc]-[yv]-[rx]- [tl]-u-o- [sm]--- [tx]-w-[uc]- [tv]-w-[ul]- [ib]-[yc] l [yv] l [ux]--- [tx]-w-[uc]- [tv]-[wl]-u- [ic]-[px] h [yc] h [uv]--- [tx]-w-[uc]- [tv]-w-[ul]- [ib]-[yc] l [yv] l [ux]--- [tx]-w-[uc]- [tv]-[wl]-u- [ic]-x h [yz]- [tl]--- [ok] j [yh] j [yk] j [ok] j [yl] j [oz] j [ul] z l z l z [tl] z l z l z [ok] j [yh] j [yk] j [ok] j [yl] j [iz] j [ux] z l z z z t---l z l z l z [ok] j [yh] j [yk] j [ok] j [yl] j [oz] j [ul] z l z l z [tl] z l z l z [oz]-y-[yk]- [oc]-[yv]-[rx]- [tl]-u-o- [sm]