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

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

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