C1212121231123232233131323223313233313233313223313233231323132233131   >>    C121212123112323223313132322331323331323331322331323323132313223313   <<    C1212121231123232233131323223313233313233313223313233231323132233133   >>      C1212121231123232233131323223313233313233313223313233231323132233132   >>