C111123313331323113313331333133313331323133113313331333133313332121131   >>    C11112331333132311331333133313331333132313311331333133313331333212113   <<    C111123313331323113313331333133313331323133113313331333133313332121133   >>      C111123313331323113313331333133313331323133113313331333133313332121132   >>