Problem: TheoWrrst Error Cttreccioneret od

Code: TheoWrrst+Error+Cttreccioneret+od/tails_1651315343

Nibbles version: 0.2 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 | 1.00

Format: Compact | Simple | +Type | Table | JSON | .nbl (DeBruijn) | .nbl (names)

(implicit map) 
    `' (transpose) 
        ;@ (= allLines) 
    = (subscript (wrapped)) <--arg( B A ) 
        13 (integer) 
        `< (sort) 
            $ (= B)