THE DAILY CONNECTIONS CHALLENGE

C: Array ( [0] => HOUSE-VOLCANO-NIGHT-WEATHER-3 [1] => TRUCK-BEAVER-FAMILY-MAP-1 [2] => KNIGHT-STATION-GLASS-DOLPHIN-4 [3] => DARK-JUNGLE-BURN-PIRATE-4 [4] => BROWN-AIRPLANE-HOME-SOLDIER-2 [5] => PENCIL-PET-FRUIT-FEET-1 [6] => RED-BLACK-GREEN-YELLOW-1 [7] => SKY-KITCHEN-FACE-TOMATO-3 [8] => STARS-PRINTER-PLANET-AIRPORT-5 [9] => CAR-LEGS-TICKET-BARN-1 [10] => STORY-POST OFFICE-CONE-PLUMBER-5 [11] => KITTEN-TURTLE-KOALA-OSTRICH-3 [12] => DOLL-INSTRUMENT-SPACE-PASSENGER-4 [13] => TIRES-ISLAND-GOLF-ROYALTY-4 [14] => GOAT-CRICKET-CROW-HAMSTER-3 [15] => DOOR-BASKETBALL-POWER-BREAKFAST-3 [16] => MINE-LUNCH-DRIVE-CANOE-4 [17] => STORM-PILOT-MEAL-CARROT-3 )
Array ( [0] => HOUSE [1] => VOLCANO [2] => NIGHT [3] => WEATHER [4] => TRUCK [5] => BEAVER [6] => FAMILY [7] => MAP [8] => KNIGHT [9] => STATION [10] => GLASS [11] => DOLPHIN [12] => DARK [13] => JUNGLE [14] => BURN [15] => PIRATE [16] => BROWN [17] => AIRPLANE [18] => HOME [19] => SOLDIER [20] => PENCIL [21] => PET [22] => FRUIT [23] => FEET [24] => RED [25] => BLACK [26] => GREEN [27] => YELLOW [28] => SKY [29] => KITCHEN [30] => FACE [31] => TOMATO [32] => STARS [33] => PRINTER [34] => PLANET [35] => AIRPORT [36] => CAR [37] => LEGS [38] => TICKET [39] => BARN [40] => STORY [41] => POST OFFICE [42] => CONE [43] => PLUMBER [44] => KITTEN [45] => TURTLE [46] => KOALA [47] => OSTRICH [48] => DOLL [49] => INSTRUMENT [50] => SPACE [51] => PASSENGER [52] => TIRES [53] => ISLAND [54] => GOLF [55] => ROYALTY [56] => GOAT [57] => CRICKET [58] => CROW [59] => HAMSTER [60] => DOOR [61] => BASKETBALL [62] => POWER [63] => BREAKFAST [64] => MINE [65] => LUNCH [66] => DRIVE [67] => CANOE [68] => STORM [69] => PILOT [70] => MEAL [71] => CARROT )
M: TRAIN = Array ( [0] => SOLDIER ) BROWN-AIRPLANE-HOME-SOLDIER-2