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

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

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