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

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

*GRAMMAR*
dax -> RED 
 lug -> GREEN 
 kiki -> YELLOW 
 fep -> PINK 
 x1 tufa x2 -> [x1] [x1] [x1] [x1] [x2] [x2] [x1] 
 x1 blicket x2 -> [x1] [x1] [x2] 
 u1 wif u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 