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

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

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