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

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

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