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

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

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