C111113331333132322331333133313331333132313331333133112212323233231   >>    C11111333133313232233133313331333133313231333133313311221232323323   <<    C111113331333132322331333133313331333132313331333133112212323233233   >>      C111113331333132322331333133313331333132313331333133112212323233232   >>