C111113331333132322331333133313331333132313121111331322123131211321   >>    C11111333133313232233133313331333133313231312111133132212313121132   <<    C111113331333132322331333133313331333132313121111331322123131211323   >>      C111113331333132322331333133313331333132313121111331322123131211322   >>