C111123313331323113313331333133313331323133113313331333132313331223322231   >>    C11112331333132311331333133313331333132313311331333133313231333122332223   <<    C111123313331323113313331333133313331323133113313331333132313331223322233   >>      C111123313331323113313331333133313331323133113313331333132313331223322232   >>