C3123223313331322121111331333133313231333133313331333133313331312111113113111   >>    C312322331333132212111133133313331323133313331333133313331333131211111311311   <<    C3123223313331322121111331333133313231333133313331333133313331312111113113113   >>      C3123223313331322121111331333133313231333133313331333133313331312111113113112   >>