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

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

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