C111123313331323113313331323133313331311331323232132313231322332321   >>    C11112331333132311331333132313331333131133132323213231323132233232   <<    C111123313331323113313331323133313331311331323232132313231322332323   >>      C111123313331323113313331323133313331311331323232132313231322332322   >>