Mark all languages that are regular: o{we {a,b}*: W = WR} o{we {a,b}t: wla = |wlb + 1000 } o{we {a,b}": [wla + lwlb > 1000 } o{a"bn+1: n >0} The decimal numbers 2, 4, 8, 16, 32, ..., 2", ... written in binary, i.e., 2 = {0,1}. -{W_{0,1}*: [w] = n, where n 2 O is any multiple of 75} The strings 0, 101, 11011, ..., 1"01", ... over the alphabet {0,1}! -{ ww: we {a,b}* } -{WWR: w {a,b}* } o{we{a,b)*: lwla + lwp is odd } 0{ xyx: x, y {a,b)* and 1x1 = 3}