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

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

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