C333312111133133312111133133313331323221211111333133313232322331322331323233231   >>    C33331211113313331211113313331333132322121111133313331323232233132233132323323   <<    C333312111133133312111133133313331323221211111333133313232322331322331323233233   >>      C333312111133133312111133133313331323221211111333133313232322331322331323233232   >>