C13332313311211113313331333133313331323132233132322121211211321   >>    C1333231331121111331333133313331333132313223313232212121121132   <<    C13332313311211113313331333133313331323132233132322121211211323   >>      C13332313311211113313331333133313331323132233132322121211211322   >>