C313212111113331323312111133133313331333133313331333132313331333132322233311   >>    C31321211111333132331211113313331333133313331333133313231333133313232223331   <<    C313212111113331323312111133133313331333133313331333132313331333132322233313   >>      C313212111113331323312111133133313331333133313331333132313331333132322233312   >>