C132233133112121111331333133313331323133313233121111133112112331   >>    C13223313311212111133133313331333132313331323312111113311211233   <<    C132233133112121111331333133313331323133313233121111133112112333   >>      C132233133112121111331333133313331323133313233121111133112112332   >>