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

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

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