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

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

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