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

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

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