C3123223313331322121111331333133313121111331323133313333132223131   >>    C312322331333132212111133133313331312111133132313331333313222313   <<    C3123223313331322121111331333133313121111331323133313333132223133   >>      C3123223313331322121111331333133313121111331323133313333132223132   >>