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

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

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