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

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

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