C111123313331323113313331333133313331323133112113313232211233132212111   >>    C11112331333132311331333133313331333132313311211331323221123313221211   <<    C111123313331323113313331333133313331323133112113313232211233132212113   >>      C111123313331323113313331333133313331323133112113313232211233132212112   >>