*SUPPORT*
IN: fep fep lug fep kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: blicket wif OUT: PINK GREEN
IN: wif tufa kiki OUT: GREEN GREEN GREEN GREEN
IN: fep wif lug fep tufa OUT: PURPLE GREEN PURPLE PURPLE GREEN PURPLE
IN: fep lug wif OUT: PURPLE GREEN
IN: fep fep lug dax OUT: PURPLE PURPLE RED
IN: dax wif OUT: RED GREEN
IN: fep kiki OUT: PURPLE PURPLE
IN: blicket fep lug blicket kiki OUT: PINK PURPLE PINK PINK PURPLE PINK
IN: wif dax OUT: GREEN RED
IN: blicket blicket tufa OUT: PINK PINK PINK PINK
IN: blicket tufa OUT: PINK PINK
IN: dax wif lug wif OUT: RED GREEN GREEN
IN: fep lug blicket OUT: PURPLE PINK

*QUERY*
IN: blicket fep OUT: PINK PURPLE
IN: blicket OUT: PINK
IN: fep lug dax OUT: PURPLE RED
IN: blicket lug wif kiki OUT: PINK GREEN PINK GREEN
IN: dax lug dax OUT: RED RED
IN: fep lug blicket kiki OUT: PURPLE PINK PURPLE PINK
IN: fep lug fep tufa tufa OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif tufa OUT: GREEN GREEN
IN: blicket wif lug dax tufa OUT: PINK GREEN RED PINK GREEN RED
IN: fep kiki tufa OUT: PURPLE PURPLE PURPLE PURPLE

*GRAMMAR*
fep -> PURPLE 
 blicket -> PINK 
 dax -> RED 
 wif -> GREEN 
 u1 lug u2 -> [u1] [u2] 
 x1 kiki -> [x1] [x1] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 