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

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

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