*SUPPORT*
IN: wif dax OUT: RED RED
IN: blicket kiki OUT: BLUE BLUE
IN: blicket OUT: BLUE
IN: wif kiki OUT: RED RED
IN: blicket wif kiki OUT: BLUE RED RED
IN: wif wif OUT: RED RED
IN: lug fep fep lug kiki tufa blicket OUT: GREEN PINK PINK GREEN GREEN BLUE BLUE
IN: wif lug lug tufa blicket OUT: RED GREEN GREEN BLUE BLUE
IN: wif kiki tufa wif blicket OUT: RED RED RED BLUE RED BLUE
IN: wif fep OUT: RED PINK
IN: lug OUT: GREEN
IN: fep fep OUT: PINK PINK
IN: fep lug OUT: PINK GREEN
IN: lug kiki OUT: GREEN GREEN

*QUERY*
IN: fep kiki tufa lug fep kiki OUT: PINK PINK GREEN PINK PINK GREEN PINK PINK
IN: wif OUT: RED
IN: lug dax OUT: GREEN GREEN
IN: wif dax tufa fep dax OUT: RED RED PINK PINK PINK PINK
IN: lug dax tufa lug kiki OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: lug lug dax OUT: GREEN GREEN GREEN
IN: lug tufa blicket OUT: GREEN BLUE BLUE
IN: blicket dax OUT: BLUE BLUE
IN: wif tufa wif dax tufa wif OUT: RED RED RED RED RED RED RED
IN: fep OUT: PINK

*GRAMMAR*
blicket -> BLUE 
 fep -> PINK 
 wif -> RED 
 lug -> GREEN 
 u1 kiki -> [u1] [u1] 
 x1 tufa x2 -> [x1] [x2] [x2] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 