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

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

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