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

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

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