C111123313331323113313331333133313331323133113313331333132322122231   >>    C11112331333132311331333133313331333132313311331333133313232212223   <<    C111123313331323113313331333133313331323133113313331333132322122233   >>      C111123313331323113313331333133313331323133113313331333132322122232   >>