C132233133112121111331333133313331323133313233121111331333112233311   >>    C13223313311212111133133313331333132313331323312111133133311223331   <<    C132233133112121111331333133313331323133313233121111331333112233313   >>      C132233133112121111331333133313331323133313233121111331333112233312   >>