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

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

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