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Elements of the group are displayed as words in the presentation $\langle a, b, c, d \mid a^{2}=b^{2}=c^{2}=d^{56}=[a,b]=[a,c]=1, d^{a}=d^{41}, c^{b}=cd^{42}, d^{b}=d^{15}, d^{c}=d^{43} \rangle$ .
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