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

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

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