C33232212111111331312133313331333133313331311331323233231323133313232212131   >>    C3323221211111133131213331333133313331333131133132323323132313331323221213   <<    C33232212111111331312133313331333133313331311331323233231323133313232212133   >>      C33232212111111331312133313331333133313331311331323233231323133313232212132   >>