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

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

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