C132233133112121111331333133313331323132313231323223313222333131   >>    C13223313311212111133133313331333132313231323132322331322233313   <<    C132233133112121111331333133313331323132313231323223313222333133   >>      C132233133112121111331333133313331323132313231323223313222333132   >>