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

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

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