C31231211113313121211113313331333132313331323312111111331333133211331323223321   >>    C3123121111331312121111331333133313231333132331211111133133313321133132322332   <<    C31231211113313121211113313331333132313331323312111111331333133211331323223323   >>      C31231211113313121211113313331333132313331323312111111331333133211331323223322   >>