C111113331333132322331333133313331311331323133313113322123233231   >>    C11111333133313232233133313331333131133132313331311332212323323   <<    C111113331333132322331333133313331311331323133313113322123233233   >>      C111113331333132322331333133313331311331323133313113322123233232   >>