1️⃣ 2️⃣ 0️⃣ 3️⃣ 4️⃣ 5️⃣ 6️⃣ 7️⃣ 8️⃣xxxxx

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0777 ← → 0779

0778 AN Si in digito deiModus 3

0773 ⟽ AN 3 ⟾ 0779 xxxxx ⏹️ ↘️