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

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

*GRAMMAR*
lug -> RED 
 dax -> YELLOW 
 fep -> PURPLE 
 wif -> GREEN 
 x1 zup -> [x1] [x1] 
 x1 blicket -> [x1] [x1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 