*SUPPORT*
IN: blicket lug gazzer blicket tufa wif tufa OUT: RED GREEN GREEN RED PURPLE
IN: blicket zup wif lug gazzer tufa kiki lug OUT: GREEN PURPLE RED YELLOW PURPLE
IN: tufa OUT: GREEN
IN: tufa wif blicket OUT: GREEN RED
IN: zup wif tufa OUT: YELLOW GREEN
IN: lug OUT: PURPLE
IN: lug lug OUT: PURPLE PURPLE
IN: tufa tufa zup kiki blicket kiki zup OUT: GREEN GREEN YELLOW RED YELLOW
IN: blicket kiki zup OUT: RED YELLOW
IN: blicket tufa zup OUT: RED GREEN YELLOW
IN: lug tufa wif zup OUT: PURPLE GREEN YELLOW
IN: blicket wif zup OUT: RED YELLOW
IN: zup kiki lug OUT: YELLOW PURPLE
IN: lug kiki tufa OUT: PURPLE GREEN

*QUERY*
IN: blicket wif zup kiki tufa OUT: RED YELLOW GREEN
IN: zup OUT: YELLOW
IN: zup lug kiki tufa kiki tufa OUT: YELLOW PURPLE GREEN GREEN
IN: zup wif zup OUT: YELLOW YELLOW
IN: zup kiki tufa OUT: YELLOW GREEN
IN: blicket zup kiki blicket OUT: RED YELLOW RED
IN: blicket wif lug kiki lug OUT: RED PURPLE PURPLE
IN: blicket OUT: RED
IN: blicket wif blicket gazzer zup OUT: YELLOW RED RED
IN: tufa blicket OUT: GREEN RED

*GRAMMAR*
tufa -> GREEN 
 zup -> YELLOW 
 blicket -> RED 
 lug -> PURPLE 
 u1 wif u2 -> [u1] [u2] 
 x1 gazzer x2 -> [x2] [x1] 
 x1 kiki u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 