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

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

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