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

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

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