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

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

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