C1212121231123232233131323223313233313233313223313132333132333131131   >>    C121212123112323223313132322331323331323331322331313233313233313113   <<    C1212121231123232233131323223313233313233313223313132333132333131133   >>      C1212121231123232233131323223313233313233313223313132333132333131132   >>