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

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

*GRAMMAR*
wif -> BLUE 
 dax -> PURPLE 
 blicket -> GREEN 
 gazzer -> PINK 
 u1 kiki u2 -> [u2] [u1] 
 x1 fep x2 -> [x2] [x2] [x1] 
 u1 tufa -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 