Implement Rule for "Three forms, special case for one and some numbers ending in 2, 3, or 4"

Three forms, special case for one and some numbers ending in 2, 3, or 4
The header entry would be:

Plural-Forms: nplurals=3; \
    plural=n==1 ? 0 : \
           n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;

Languages with this property include:

Slavic family
Polish

Reference: https://www.gnu.org/software/gettext/manual/html_node/Plural-forms.html