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

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

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