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BEGIN {
firstchar = "@";
a["a"] = "A"; a["b"] = "B"; a["c"] = "C";
a["d"] = "D"; a["e"] = "E"; a["f"] = "F";
a["g"] = "G"; a["h"] = "H"; a["i"] = "I";
a["j"] = "J"; a["k"] = "K"; a["l"] = "L";
a["m"] = "M"; a["n"] = "N"; a["o"] = "O";
a["p"] = "P"; a["q"] = "Q"; a["r"] = "R";
a["s"] = "S"; a["t"] = "T"; a["u"] = "U";
a["v"] = "V"; a["w"] = "W"; a["x"] = "X";
a["y"] = "Y"; a["z"] = "Z";
}
{
c = substr($2,2,1);
if (c >= "a" && c <= "z")
c = a[c];
if (c != firstchar)
printf(".LB %s\n", c);
firstchar = c;
print;
}
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