A dieting can be rigid.Logical formLearned from13 sentences. (Belief systems) can be rigid.Logical formLearned from13 sentences. A formulation can be rigid.Logical formLearned from13 sentences. Personalities can be rigid.Logical formLearned from13 sentences. A bus can be rigid.Logical formLearned from13 sentences. (Security measures) can be rigid.Logical formLearned from13 sentences. A (labor market) can be rigid.Logical formLearned from13 sentences. A party can be rigid.Logical formLearned from13 sentences. A stem can be rigid.Logical formLearned from13 sentences. (Labor regulations) can be rigid.Logical formLearned from13 sentences. A (currency policy) can be rigid.Logical formLearned from13 sentences. (Career ladders) can be rigid.Logical formLearned from13 sentences. (Currency controls) can be rigid.Logical formLearned from13 sentences. An isolation can be rigid.Logical formLearned from13 sentences. Handcuffs can be rigid.Logical formLearned from12 sentences.