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

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

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