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

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

*GRAMMAR*
zup -> PURPLE 
 fep -> PINK 
 blicket -> RED 
 dax -> GREEN 
 u1 kiki u2 -> [u2] [u1] 
 x1 tufa -> [x1] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 