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

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

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