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

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

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