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

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

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