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

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

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