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

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

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