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

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

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