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

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

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