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

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

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