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

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

*GRAMMAR*
lug -> RED 
 kiki -> GREEN 
 zup -> BLUE 
 tufa -> PINK 
 u1 blicket u2 -> [u2] [u1] 
 u1 fep x1 -> [u1] [x1] 
 u1 wif x1 -> [x1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 