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

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

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