*SUPPORT*
IN: fep kiki OUT: BLUE BLUE
IN: dax fep lug kiki OUT: GREEN BLUE YELLOW YELLOW
IN: blicket tufa blicket OUT: PINK PINK
IN: fep dax lug tufa lug OUT: BLUE GREEN YELLOW YELLOW
IN: lug tufa fep OUT: YELLOW BLUE
IN: blicket OUT: PINK
IN: dax dax OUT: GREEN GREEN
IN: fep fep blicket dax kiki OUT: BLUE BLUE PINK GREEN GREEN
IN: fep tufa fep OUT: BLUE BLUE
IN: dax lug lug OUT: GREEN YELLOW YELLOW
IN: lug kiki OUT: YELLOW YELLOW
IN: dax OUT: GREEN
IN: dax blicket tufa fep OUT: GREEN PINK BLUE
IN: dax wif OUT: GREEN GREEN GREEN

*QUERY*
IN: blicket kiki OUT: PINK PINK
IN: lug wif OUT: YELLOW YELLOW YELLOW
IN: lug tufa dax OUT: YELLOW GREEN
IN: dax tufa lug OUT: GREEN YELLOW
IN: fep wif OUT: BLUE BLUE BLUE
IN: fep tufa blicket OUT: BLUE PINK
IN: blicket wif OUT: PINK PINK PINK
IN: lug blicket wif OUT: YELLOW PINK PINK PINK
IN: dax kiki OUT: GREEN GREEN
IN: fep OUT: BLUE

*GRAMMAR*
blicket -> PINK 
 fep -> BLUE 
 dax -> GREEN 
 lug -> YELLOW 
 u1 tufa u2 -> [u1] [u2] 
 u1 wif -> [u1] [u1] [u1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 