C11111211113313112113313331333132313331322113121133132313331323133313331132321   >>    C1111121111331311211331333133313231333132211312113313231333132313331333113232   <<    C11111211113313112113313331333132313331322113121133132313331323133313331132323   >>      C11111211113313112113313331333132313331322113121133132313331323133313331132322   >>