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concentrates;on concentrates;in focuses;to focuses;in
observes occupies costs spends
in that that in what what
concentrates;on concentrates;in focuses;to focuses;in
to practise to practising in practising for practising
occupied concentrated aware absorbed
made of;as made of ;that made in;that found in;as
constant considerate considerable conscious.
No wonder No doubt No way No problem
made in; that made of; which made of; that made out; as
earned caught discovered introduced
.busy spare correct lively