C133323133112111113331333131133133313331322331333133313113112121   >>    C13332313311211111333133313113313331333132233133313331311311212   <<    C133323133112111113331333131133133313331322331333133313113112123   >>      C133323133112111113331333131133133313331322331333133313113112122   >>