C111123313331323113313331333132313331311331312111133132112323223322131   >>    C11112331333132311331333133313231333131133131211113313211232322332213   <<    C111123313331323113313331333132313331311331312111133132112323223322133   >>      C111123313331323113313331333132313331311331312111133132112323223322132   >>