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

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

*GRAMMAR*
lug -> PURPLE 
 zup -> GREEN 
 blicket -> YELLOW 
 wif -> RED 
 x1 gazzer x2 -> [x1] [x2] 
 u1 dax -> [u1] [u1] 
 u1 fep u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 