t---w- t---w- t-w-t-u- o---- i---y- i---y- i-y-r-y- w---- t--t--- u-y-t- t-r-r--- y-i-r- y-t-t--- u-y-t- t-r-r--- y-i-r- t-t-t r e r t-t-u y t y u-u-o i u i o---- o---- p---- o-i-i-- i-u-u-- u-y-y-- t-r-e-r- t--y-- u---- o---- p---- o-i-i-i- i-u-u-u- u-y-y-y- t-r-e-r- t---w- t---w- t-w-t-u- [8t]--[8t]-[8t]- [8t]