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

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

*GRAMMAR*
wif -> GREEN 
 lug -> PURPLE 
 zup -> PINK 
 tufa -> RED 
 u1 dax u2 -> [u1] [u2] 
 x1 fep x2 -> [x1] [x2] 
 x1 blicket u1 -> [x1] [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 