C11111211113313112113313331333133313331312111113331322132322321   >>    C1111121111331311211331333133313331333131211111333132213232232   <<    C11111211113313112113313331333133313331312111113331322132322323   >>      C11111211113313112113313331333133313331312111113331322132322322   >>