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

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

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