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

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

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