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

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

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