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

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

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