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

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

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