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

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

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