[5, 6, 7, 8, 9, 10, 13, 14, 15, 16, 17, 18, 19, 21, 22]
h->h
e->e
l->l
l->l
o->o
\n->\n  
w->w
o->o
r->r
l->l
d->d
\n->\n
\n->\n 
\n->\n
