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

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

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