C13332313311211113313331333133313331323132233132322331333131122231121   >>    C1333231331121111331333133313331333132313223313232233133313112223112   <<    C13332313311211113313331333133313331323132233132322331333131122231123   >>      C13332313311211113313331333133313331323132233132322331333131122231122   >>