LOL
CLAY--about 50/50, population 180k
JASPER---very heavy republican--maybe 70/30 population 100k
PEMISCOT--slight dem, population 20k
POLK--heavy republican 65/35, 25k
Would be my guess.
If you run those numbers (which may not be accurate, assuming that 25% are voters you get a pick up of about 14k votes --very very rough.