C132233133112121111331333133313331333131232233132313331333133321121   >>    C13223313311212111133133313331333133313123223313231333133313332112   <<    C132233133112121111331333133313331333131232233132313331333133321123   >>      C132233133112121111331333133313331333131232233132313331333133321122   >>