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

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

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