Use of uninitialized value in substitution (s///) at ...
Use of uninitialized value in concatenation (.) or string at ...
    <snip other warnings>
{{{{IT}CTIQUE LA HIGIENE DENTAL PARA CUIDAR SUS ENCĂ
    <snip more warnings>
{IT}CTIQUE LA HIGIENE DENTAL PARA CUIDAR SUS ENCĂ
    <snip more warnings>
{IT}CTIQUE LA HIGIENE DENTAL PARA CUIDAR SUS ENCĂ