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

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

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