List-1 ====== .. toctree:: :maxdepth: 1 first-last-6 same-first-last make-pi common_end (5) sum-3 rotate-left-3 reverse-3 max_end_3 (5) sum-2 middle-way make-ends has-23 no-23 make-last double-23 fix-23 start-1 bigger-two make-middle plus-two swap-ends mid-three max-triple front-piece unlucky-1 make-2 front-11