2	\N	\N
2	\N	\N
2	\N	\N
2	\N	\N
2	\N	\N
2	\N	\N
2	\N	\N
2	\N	\N
2	\N	\N
2	\N	\N
2	\N	\N
2	\N	\N
2	\N	\N
2	\N	\N
2	\N	\N
2	\N	\N