C111123313331323113313331333133313331323123231333132313331311332231   >>    C11112331333132311331333133313331333132312323133313231333131133223   <<    C111123313331323113313331333133313331323123231333132313331311332233   >>      C111123313331323113313331333133313331323123231333132313331311332232   >>