C111123313331323113313331333133313331323123231333132313331322121221221   >>    C11112331333132311331333133313331333132312323133313231333132212122122   <<    C111123313331323113313331333133313331323123231333132313331322121221223   >>      C111123313331323113313331333133313331323123231333132313331322121221222   >>