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

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

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