C132233133112121111331333133313331333132322331333131211331333211221   >>    C13223313311212111133133313331333133313232233133313121133133321122   <<    C132233133112121111331333133313331333132322331333131211331333211223   >>      C132233133112121111331333133313331333132322331333131211331333211222   >>