C1322331331121211113313331333133313331323223313331333132322123232211321   >>    C132233133112121111331333133313331333132322331333133313232212323221132   <<    C1322331331121211113313331333133313331323223313331333132322123232211323   >>      C1322331331121211113313331333133313331323223313331333132322123232211322   >>