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

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

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