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

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

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