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

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

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