Letters that make foreground processing
s, o, d, e, f, g, n, p, c, r, i, u are letters that make 'foreground processing'
Words within foreground processing
ground, foreground, ore, OR, re, si, PR, UN, FO, processing, ng, Ro, SI, SS, round, pro, CE, fore, in, process, sin, IN, ND, roc, Re, Sin, Ce, Es, In, Nd, Pr, Si, sing are words within 'foreground processing'