Confirmation Number icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="currentColor" d="M12 16.308q.213 0 .357-.144q.143-.144.143-.357t-.144-.356q-.144-.143-.357-.143t-.356.144q-.143.144-.143.356q0 .213.144.356q.144.144.357.144Zm0-3.808q.213 0 .357-.144q.143-.144.143-.357t-.144-.356Q12.212 11.5 12 11.5t-.356.144q-.143.144-.143.357t.144.356q.144.143.357.143Zm0-3.808q.213 0 .357-.144q.143-.144.143-.356q0-.213-.144-.356q-.144-.144-.357-.144t-.356.144q-.143.144-.143.357t.144.356q.144.143.357.143ZM19.386 19H4.615q-.666 0-1.14-.475Q3 18.051 3 17.385v-2.577q.883-.327 1.441-1.088Q5 12.96 5 12t-.559-1.72Q3.883 9.52 3 9.192V6.615q0-.666.475-1.14Q3.949 5 4.615 5h14.77q.666 0 1.14.475q.475.474.475 1.14v2.577q-.883.327-1.441 1.088Q19 11.04 19 12t.559 1.72q.558.76 1.441 1.088v2.577q0 .666-.475 1.14q-.474.475-1.14.475Z"/></svg>