C111113331333132322331333133313331311331323133112111112112113131   >>    C11111333133313232233133313331333131133132313311211111211211313   <<    C111113331333132322331333133313331311331323133112111112112113133   >>      C111113331333132322331333133313331311331323133112111112112113132   >>