C111113331333132322331333133313331333132313331333133112113313332311111   >>    C11111333133313232233133313331333133313231333133313311211331333231111   <<    C111113331333132322331333133313331333132313331333133112113313332311113   >>      C111113331333132322331333133313331333132313331333133112113313332311112   >>