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

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

*GRAMMAR*
wif -> PINK 
 lug -> GREEN 
 zup -> RED 
 blicket -> BLUE 
 x1 kiki u1 -> [u1] [x1] 
 x1 fep x2 -> [x2] [x1] 
 u1 tufa u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 