C111123313331323113313331333133313331323132333133313221131211121   >>    C11112331333132311331333133313331333132313233313331322113121112   <<    C111123313331323113313331333133313331323132333133313221131211123   >>      C111123313331323113313331333133313331323132333133313221131211122   >>