C132233133112121111331333133313331323133313331333132322133313321   >>    C13223313311212111133133313331333132313331333133313232213331332   <<    C132233133112121111331333133313331323133313331333132322133313323   >>      C132233133112121111331333133313331323133313331333132322133313322   >>