C133323133112111133133313331333133313231322331323132313331333131121111223132321   >>    C13332313311211113313331333133313331323132233132313231333133313112111122313232   <<    C133323133112111133133313331333133313231322331323132313331333131121111223132323   >>      C133323133112111133133313331333133313231322331323132313331333131121111223132322   >>