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

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

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