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

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

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