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

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

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