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

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

*GRAMMAR*
fep -> GREEN 
 dax -> BLUE 
 gazzer -> PURPLE 
 tufa -> PINK 
 u1 blicket x1 -> [x1] [u1] [x1] 
 x1 wif -> [x1] [x1] 
 x1 zup x2 -> [x2] [x2] [x1] [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 