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

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

*GRAMMAR*
fep -> GREEN 
 lug -> YELLOW 
 wif -> PURPLE 
 gazzer -> RED 
 u1 blicket -> [u1] [u1] 
 u1 zup u2 -> [u1] [u2] 
 x1 tufa x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 