C133323133112111113331333131133133313331322331333133313113313231123311   >>    C13332313311211111333133313113313331333132233133313331311331323112331   <<    C133323133112111113331333131133133313331322331333133313113313231123313   >>      C133323133112111113331333131133133313331322331333133313113313231123312   >>