C11111211113313112113313331333132313331322113121111331323232133312131   >>    C1111121111331311211331333133313231333132211312111133132323213331213   <<    C11111211113313112113313331333132313331322113121111331323232133312133   >>      C11111211113313112113313331333132313331322113121111331323232133312132   >>