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

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

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