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

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

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