C132233133112121111331333133313331323133313331333133313331333131211111322331221   >>    C13223313311212111133133313331333132313331333133313331333133313121111132233122   <<    C132233133112121111331333133313331323133313331333133313331333131211111322331223   >>      C132233133112121111331333133313331323133313331333133313331333131211111322331222   >>