Common typos: uctdctdutducsuctfucteuctxuctcuctructdictdyctdjctd7ctd8ctdhctduxtduvtdudtduftducrducyduc5ducgducfduc6udctdcutdutcsductdsuctfductdfucteductdeuctxductdxuctcductdcuctrductdructdiuctduictdyuctduyctdjuctdujctd7uctdu7ctd8uctdu8ctdhuctduhctduxctducxtduvctducvtdudctducdtdufctducftducrtductrducytductyduc5tduct5ducgtductgductfduc6tduct6dductduuctducctductt