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

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

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