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

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

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