C111113331333132322331333133313331323132311211331121133132313113312321   >>    C11111333133313232233133313331333132313231121133112113313231311331232   <<    C111113331333132322331333133313331323132311211331121133132313113312323   >>      C111113331333132322331333133313331323132311211331121133132313113312322   >>