C11111211113313112113313331333132313331322113121111331323232132233131331   >>    C1111121111331311211331333133313231333132211312111133132323213223313133   <<    C11111211113313112113313331333132313331322113121111331323232132233131333   >>      C11111211113313112113313331333132313331322113121111331323232132233131332   >>