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

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

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