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

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

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