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

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

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