C11111211113313112113313331333133313331333132313331333133112311131   >>    C1111121111331311211331333133313331333133313231333133313311231113   <<    C11111211113313112113313331333133313331333132313331333133112311133   >>      C11111211113313112113313331333133313331333132313331333133112311132   >>