C111113331333132322331333133313331311331323133112113311211311321   >>    C11111333133313232233133313331333131133132313311211331121131132   <<    C111113331333132322331333133313331311331323133112113311211311323   >>      C111113331333132322331333133313331311331323133112113311211311322   >>