C333312111133133312111133133313331333133313231323133313331333133313223313332121   >>    C33331211113313331211113313331333133313331323132313331333133313331322331333212   <<    C333312111133133312111133133313331333133313231323133313331333133313223313332123   >>      C333312111133133312111133133313331333133313231323133313331333133313223313332122   >>