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

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

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