C132233133112121111331333133313331333132331213331323133313113313231333132311211   >>    C13223313311212111133133313331333133313233121333132313331311331323133313231121   <<    C132233133112121111331333133313331333132331213331323133313113313231333132311213   >>      C132233133112121111331333133313331333132331213331323133313113313231333132311212   >>