/* ── 1. Single keywords ───────────────────────────────────────────────────── */

a { grid-auto-flow: row }
b { grid-auto-flow: column }
c { grid-auto-flow: dense }


/* ── 2. row/column combined with dense ───────────────────────────────────── */

d { grid-auto-flow: row dense }
e { grid-auto-flow: column dense }


/* ── 3. dense written first (|| allows either order) ─────────────────────── */

f { grid-auto-flow: dense row }
g { grid-auto-flow: dense column }


/* ── 4. CSS-wide keywords ────────────────────────────────────────────────── */

y { grid-auto-flow: inherit }
z { grid-auto-flow: initial }