C3132121111331312113313331333132322331323132312111133132313331322122321   >>    C313212111133131211331333133313232233132313231211113313231333132212232   <<    C3132121111331312113313331333132322331323132312111133132313331322122323   >>      C3132121111331312113313331333132322331323132312111133132313331322122322   >>