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

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

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