C22121333132313311211113313331333133313331323223313331311211131   >>    C2212133313231331121111331333133313331333132322331333131121113   <<    C22121333132313311211113313331333133313331323223313331311211133   >>      C22121333132313311211113313331333133313331323223313331311211132   >>