Template:T

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Examples
<{| class="wikitable" ! Code ! Result undefined undefined abc def def abc def undefined undefined undefined ab undefined undefined a=b
 * - style="vertical-align:top;"
 * undefined
 * - style="vertical-align:top;"
 * undefined
 * - style="vertical-align:top;"
 * abc
 * - style="vertical-align:top;"
 * def
 * - style="vertical-align:top;"
 * def
 * - style="vertical-align:top;"
 * abc
 * - style="vertical-align:top;"
 * def
 * - style="vertical-align:top;"
 * undefined
 * - style="vertical-align:top;"
 * undefined
 * - style="vertical-align:top;"
 * undefined
 * - style="vertical-align:top;"
 * ab
 * - style="vertical-align:top;"
 * undefined
 * - style="vertical-align:top;"
 * undefined
 * - style="vertical-align:top;"
 * a=b
 * }

no:mal:T