C13332313311211113313331333133313331323332113313331333132322331311321   >>    C1333231331121111331333133313331333132333211331333133313232233131132   <<    C13332313311211113313331333133313331323332113313331333132322331311323   >>      C13332313311211113313331333133313331323332113313331333132322331311322   >>