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

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

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