C333312111133133312111133133313331333133323221211331322331323221   >>    C33331211113313331211113313331333133313332322121133132233132322   <<    C333312111133133312111133133313331333133323221211331322331323223   >>      C333312111133133312111133133313331333133323221211331322331323222   >>