C11111211113313112113313331333133313331333132313331333133313332213231311211   >>    C1111121111331311211331333133313331333133313231333133313331333221323131121   <<    C11111211113313112113313331333133313331333132313331333133313332213231311213   >>      C11111211113313112113313331333133313331333132313331333133313332213231311212   >>