C333312111133133312111133133313331333132212131211111133133313331322331221   >>    C33331211113313331211113313331333133313221213121111113313331333132233122   <<    C333312111133133312111133133313331333132212131211111133133313331322331223   >>      C333312111133133312111133133313331333132212131211111133133313331322331222   >>