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

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

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