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

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

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