C111123313331323113313331333133313331323133113313331333132222221   >>    C11112331333132311331333133313331333132313311331333133313222222   <<    C111123313331323113313331333133313331323133113313331333132222223   >>      C111123313331323113313331333133313331323133113313331333132222222   >>