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

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

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