C2212123313132322331323331323113313233313331323133313123231323231   >>    C221212331313232233132333132311331323331333132313331312323132323   <<    C2212123313132322331323331323113313233313331323133313123231323233   >>      C2212123313132322331323331323113313233313331323133313123231323232   >>