function c(e){const t={AD:20,A:16,B:13,C:10,D:8};let n=0,r=0;for(const a of e){const i=a.trim().toUpperCase();t[i]!==void 0&&(n+=t[i],r++)}if(r===0)return"Sin datos";const o=n/r;return o>=18?"AD":o>=15?"A":o>=12?"B":o>=9?"C":"D"}export{c};
