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

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

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