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á2 ËrbÃe :Implicit input of array á2 :Permutations of length 2 Ë :Map each pair r : Reduce by b : Get the index of the second in the first - 0 (falsey) if it's a prefix à :End map e :All truthy (-1 or >0)
á2 ËrbÃe :Implicit input of array á2 :Permutations of length 2 Ë :Map each pair r : Reduce by b : Get the index of the second in the first - 0 (falsey) if it's a prefix à :End map e :All truthy (-1 or >0)
á2 ËrbÃe :Implicit input of array á2 :Permutations of length 2 Ë :Map each pair r : Reduce by b : Get the index of the second in the first - 0 (falsey) if it's a prefix à :End map e :All truthy (-1 or >0)
á2 ËrbÃe :Implicit input of array á2 :Permutations of length 2 Ë :Map each pair r : Reduce by b : Get the index of the second in the first - 0 (falsey) if it's a prefix à :End map e :All truthy (-1 or >0)
á2 ËrbÃe :Implicit input of array á2 :Permutations of length 2 Ë :Map each pair r : Reduce by b : Get the index of the second in the first - 0 (falsey) if it's a prefix à :End map e :All truthy (-1 or >0)
