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

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

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