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

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

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