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

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

*GRAMMAR*
gazzer -> GREEN 
 wif -> PINK 
 kiki -> RED 
 fep -> PURPLE 
 x1 dax x2 -> [x2] [x1] 
 x1 blicket u1 -> [x1] [x1] [u1] 
 u1 tufa -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 