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

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

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