C33331211113313331211113313331333131211113322331333132322332322123231   >>    C3333121111331333121111331333133313121111332233133313232233232212323   <<    C33331211113313331211113313331333131211113322331333132322332322123233   >>      C33331211113313331211113313331333131211113322331333132322332322123232   >>