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

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

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