C132233133112121111331333133313331323133313331333132212111113112331   >>    C13223313311212111133133313331333132313331333133313221211111311233   <<    C132233133112121111331333133313331323133313331333132212111113112333   >>      C132233133112121111331333133313331323133313331333132212111113112332   >>