C133323133112111133133313331333133313231322331333133313331333133112111112323111   >>    C13332313311211113313331333133313331323132233133313331333133313311211111232311   <<    C133323133112111133133313331333133313231322331333133313331333133112111112323113   >>      C133323133112111133133313331333133313231322331333133313331333133112111112323112   >>