The phrase "assigned to the three" is correct and usable in written English.
It can be used when referring to tasks, responsibilities, or roles that have been designated to a group of three individuals or entities.
Example: "The project tasks were assigned to the three members of the team based on their expertise."
Alternatives: "allocated to the trio" or "designated for the three".
Tonight at 8, tomorrow at 2 p.m. Molissa Fenley: a varied program includes the premiere of "331 Steps," the title of which refers both to the number of actions in a traditional Japanese tea ceremony and to the 331 movements assigned to the three members of the cast.
Despite the different roles it has assigned to the three men, the prosecution, in its opening statements, sounded a single theme: that it took a coordinated effort to cause Officer Timoshenko's death and that therefore each man was guilty of first-degree murder.
211 10th graders were assigned to the three simulation groups.
Eighteen schools were assigned to the three conditions using a randomized block design.
The following examples are three US patents assigned to the three companies who already commercialized the absorbable metals technology.
We then describe the way by which the data points are assigned to the three sets RS, CS, DS.
Female high school participants from three classes were randomly assigned to the three groups (C, n = 31; E1, n = 20; E2, n = 37).
The 12 keys are arranged in the usual four columns, with a different finger assigned to the three keys in each column.
To verify the idea of integration, forty-eight participants were randomly assigned to the three integration conditions to perform basic alarm response tasks, and their situation awareness levels and subjective evaluations were collected.
Rat pups were assigned to the three treatment groups and treated with 5 g/kg of ethanol for three days, on postnatal days (PND) 2 4, 6 8 or 13 15.
Annotated Nipponbare reference genes were classified based on parental origin in the Tongil genome and assigned to the three main GO-term categories (cellular component, molecular function, and biological process) using BLAST2GO software (www.blast2go.com) (Conesa et al. [2005]).
