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

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

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