C3123223313331322121111331333133313121111331323133313233311312111   >>    C312322331333132212111133133313331312111133132313331323331131211   <<    C3123223313331322121111331333133313121111331323133313233311312113   >>      C3123223313331322121111331333133313121111331323133313233311312112   >>