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

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

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