C33331211113313331211113313331333133313221121211113313232212331333112321   >>    C3333121111331333121111331333133313331322112121111331323221233133311232   <<    C33331211113313331211113313331333133313221121211113313232212331333112323   >>      C33331211113313331211113313331333133313221121211113313232212331333112322   >>