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

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

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