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

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

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