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

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

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