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

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

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