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

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

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