C2212123313132322331323331323113313233313331323133313113313232313131   >>    C221212331313232233132333132311331323331333132313331311331323231313   <<    C2212123313132322331323331323113313233313331323133313113313232313133   >>      C2212123313132322331323331323113313233313331323133313113313232313132   >>